Used Diesel Power Generator for sale (51,968)

Condition: new, functionality: fully functional, type of cooling: water, total width: 1,800 mm, total length: 4,888 mm, total height: 2,500 mm, fuel: diesel, overall weight: 4,278 kg, continuous power (apparent): 400 kVA, continuous power: 320 kW (435.08 HP), rotational speed (max.): 1,500 rpm, warranty duration: 12 months, noise level: 69 dB, fuel tank capacity: 600 l, tank capacity: 600 l, protection type (IP code): IP23, Equipment: documentation/manual, Newpower Generator proudly presents its new NWK 410 Soundproof Plus series. These generator sets are equipped with extra soundproofing curtains in the cabins, which guarantee a 15 percent reduction in noise level compared to the standard series. The unit is new and complete, including control panel, diesel tank, exhaust, batteries, electronic speed governor, AVR, battery charger, coolant heater, sockets, and RCD circuit breaker. - Enhanced sound insulation, - Extra-quiet operation, - Mains monitoring, mains connection, - Ready for immediate use, Redpe Af Uzhefx Abuech Technical data: Model: NWK410 Soundproof Plus emergency generator Fawde engine Newpower generator with extra sound protection Engine: Fawde CA6DM3J-480, 6 cylinders, water-cooled Generator: Newpower NW/N410 Continuous power: 300 kW / 375.5 kVA Maximum power: 330 kW / 413 kVA Noise level (7m): 69 dB Connection: 1x5P 125A, 1x5P 63A, 1x5P 32A, 2x2P 16A Schuko sockets, RCD circuit breaker Frequency: 50 Hz Voltage: 400/230 V RPM: 1500 rpm Control: Comap IL4 AMF8 Dimensions (LxWxH): 4588x1600x2500 mm Weight: 4372 kg Diesel tank: 600 L (connection to an external tank is possible) 100% load l/h: 69.2 75% load l/h: 51.9 50% load l/h: 36.4 Additional costs: 630A automatic transfer switch Shipping: - Worldwide transport including unloading is possible for an extra charge. - To provide an exact freight price, please send us an inquiry with your details and your complete address.

Condition: like new (used), Year of construction: 2007, operating hours: 500 h, functionality: fully functional, overall weight: 17,000 kg, fuel type: diesel, tank capacity: 4,000 l, color: blue, power: 704 kW (957.17 HP), output current: 1,270 A, output voltage: 400 V, output frequency: 50 Hz, type of output current: AC, nominal power: 704 kW (957.17 HP), nominal power (apparent): 880 kVA, total length: 14,500 mm, total width: 4,500 mm, total height: 3,500 mm, rotational speed (max.): 1,500 rpm, motor manufacturer: MTU, type of cooling: water, Brand: Elbe Type: MT-825 CA Year of manufacture: 2007 Serial number: 10330 Operating hours (read): < 500 Power (kVA): 880 Power (kW): 704 Engine brand: MTU Engine type: 16V2000 Engine power (kW): 720 Fuel: Diesel Rsdoyt Dqlspfx Abusch Alternator brand: Leroy Somer Alternator type: LSA49.1L9 C6 S/4 Voltage: 400 Frequency (Hz): 50 RPM: 1500 Amperage (A): 1270 Dimensions LxWxH (mm): On request Weight (kg) approx.: 17000 Quantity in stock: 1 Country of origin: Germany Remarks: Complete set ex Standby, available for inspection in our yard Sales conditions: As is/where is, functional take-out

Condition: new, The generator is new, complete with control panel, diesel tank, exhaust, and batteries. Description: Model: NWR150 Ricardo Motor Newpower Generator Power Generator Continuous Power: 135 kVA / 108 kW Maximum Power: 150 kVA / 120 kW Engine: Kofo Ricardo R6105AZLDS, 6-cylinder water-cooled Connection: Power circuit breaker, 5-wire direct connection Frequency: 50 Hz Voltage: 400/230 V Including mechanical speed control, AVR, battery charger, soundproofing, coolant heater, Controller: Comap AMF8, grid feed-in Rcsdpfx Abemdn Smjujh Dimensions: 3030x1130x1810 mm Weight: approx. 1650 kg Diesel tank: approx. 245 L At 100% load: approx. 27.8 L/h At 75% load: approx. 18.1 L/h At 50% load: approx. 14.0 L/h Grid monitoring, grid feed-in, soundproof Ready for immediate use. Additional costs: 250A automatic switch: €1080 plus VAT. Socket outlets - Upon request Shipping: Worldwide transport including unloading is possible at an additional cost. To provide an exact freight price, please send us an inquiry with your data and full address.

Condition: like new (used), functionality: fully functional, Used, open-skid mounted OLYMPIAN GEH 220 (CATERPILLAR trademark) diesel generator, manufactured in 2004. CATERPILLAR alternator. Power output: 220 kVA. 220/380/400 volts, 50 Hz, 1500 rpm. Equipped with a tropicalized, water-cooled radiator driven by the engine. Very few operating hours: 138. Emergency backup generator set, very well maintained and in excellent condition. Control panel and day tank are integrated. Can be viewed and inspected at our warehouse. Includes: engine and alternator on a frame, complete control panel, and silencer. Ready for immediate shipment. Rcsdpfx As Aaynvjbuoh

Condition: new, Newpower Generator proudly presents its new NWK22 Soundproof Plus series. These gensets are equipped with extra sound curtains in the cabins, which guarantees a 15 percent reduction in noise level compared to the standard series. The genset is new, complete with controls, diesel tank, exhaust batteries, AVR, battery charger, cooling water heater, sockets, RCD protection circuit breaker. - Reinforced sound insulation - Extra quiet operation - Mains monitoring, mains supply - Immediately ready for use Technical data: Model: NWK22 Soundproof Plus Emergency generator Rcsdpfjl Ixzljx Abueh Fawde Motor Newpower genset with extra soundproofing Engine : Fawde 4DW91-29D, 4 cylinders, water cooled Generator : Newpower NW/N22 Continuous power: 16 kW / 20 kVA Maximum power: 18 kW / 22 kVA Noise level (7m): 62 dB Connection:1x5P 63A -, 1x5P 32A -, 2x5P 16A-, 2x2P Schuko sockets, FI protection circuit breaker Frequency : 50 Hz Voltage : 400/230 V RPM : 1500 rpm Control : Comap IL4 AMF8 Year of manufacture : 2023 Dimensions (LxWxH) : 2170x 930 x 1400mm Weight: 930 Kg Diesel tank: 95 L. ( Possibility to connect to external tank) 100% load approx. 5,0 l/h 75% load approx. 3,9l/h 50% load approx. 2,7l/h Price: 6.100,00 € + 19% VAT = 7259,00 € invoice with VAT will be issued additional costs 63A Automatic changeover switch: € 500 100A Automatic changeover switch: € 620 Shipping: - A worldwide transport incl. unloading is possible for an additional charge. - To be able to quote an exact freight price please send us an inquiry with your data and your complete address Legal information

Condition: new, The unit is new, complete including controls, diesel tank, exhaust and batteries. Description Model: NWR175 Ricardo Motor Newpower Generator Generator set Continuous power: 150 kVA / 120 kW Maximum power: 165 kVA / 132 kW Rcodpfx Abemdn T Deueh Engine : Kofo RIcardo R6105BZLDS, 6 cylinder water-cooled Connection: circuit breaker, 5-wire direct connection Frequency : 50 Hz Voltage: 400/230 V including mechanical speed control, AVR, battery charger, soundproofing, cooling water heater, Control unit: Comap AMF8, mains feed Dimensions: 3130x1130x1810 mm Weight: approx. 1745kg Diesel tank: approx. 250 L At 100% load: approx. 30.80 L/h At 75% load: approx. 23.7 L/h At 50% load: approx. 15.6 L/h Network monitoring, network feed-in, soundproofed Ready for immediate use. additional costs Automatic switch - On request Sockets - On request Shipment: - Worldwide transport including unloading is possible for an extra charge - In order to be able to quote an exact freight price, please send us a request with your data and your complete address

Condition: new, Year of construction: 2022, NWC110 Cummins Engine Newpower Generator Rcodpfx Aoh U Nxfobujh The unit is new, complete with controls, diesel tank, exhaust and batteries. Technical specifications Engine : Cummins 6BTA 5.9-G2, 6cylinder, water cooled Generator: Newpower NW/N 110 Continuous power: 80 kW / 100 kVA Maximum power: 88 kW / 110 kVA Connection:4P circuit breaker, (optional sockets, optional automatic transfer switch..) Frequency : 50Hz Voltage: 400/230V RPM : 1500 rpm. Diesel tank: 8-10 operating hours Dimensions (LxWxH): 3000x 1000x1745mm Weight: 1600 kg Network monitoring, soundproof additional costs; Automatic transfer switch: € 980 Shipment: - Worldwide transport including unloading is possible for an extra charge - In order to be able to give an exact freight price, please send me an inquiry with your data and your

Condition: new, The unit is new, complete including controls, diesel tank, exhaust and batteries. Description Model: NWR55 Ricardo Motor Newpower Generator Generator set Maximum power: 40kW / 50 kVA Engine : Kofo RIcardo N4100ZDS-42, 4 cylinder water-cooled Connection: circuit breaker Frequency : 50 Hz. Voltage: 400/230 V including mechanical speed control, AVR, battery charger, galvanized soundproofing, cooling water heater, Control unit: Comap AMF8, mains feed Dimensions: 2280x1030x1260 mm Weight: approx. 1020kg Diesel tank: 118 L. At 100% load: 8.5 L/h At 75% load : 6.5 L/h At 50% load : 4.4 L/h Network monitoring, network feed-in, soundproofed Ready for immediate use. additional costs 63A automatic switch: € 500 100A automatic switch: € 620 Shipment: - Worldwide transport including unloading is possible for an extra charge - In order to be able to quote an exact freight price, please send us a request with your data and your complete address Rsdpfsmgbayjx Abusch

Condition: used, operating hours: 270 h, functionality: fully functional, overall weight: 5,000 kg, nominal power (apparent): 300 kVA, type of cooling: air, Manufacturer: MG 300 SS Power output: 300 kVA 12-cylinder diesel engine Operating hours: 270 h Dimensions: 3900 x 2150 x 1700 mm Rjdozp Irqspfx Abuoch

Condition: new, Year of construction: 2022, NWC165 Cummins Engine Newpower Generator The unit is new, complete with controls, diesel tank, exhaust and batteries. Technical specifications Engine : Cummins 6BTAA 5.9-G12, 6cylinder, water cooled Alternator: Leroy Sommer Continuous power: 120 kW / 150 kVA Maximum power: 132 kW / 165 kVA Connection:4P circuit breaker, (optional sockets, optional automatic transfer switch..) Frequency : 50Hz Voltage: 400/230V RPM : 1500 rpm. Diesel tank: 8-10 operating hours Dimensions (LxWxH): 3100x 1100x1745mm Weight: 1700 kg Network monitoring, soundproof additional costs; Automatic transfer switch: € 980 Shipment: Rcjdpfxeh U Nyre Abujh - Worldwide transport including unloading is possible for an extra charge - In order to be able to give an exact freight price, please send me an inquiry with your data and your

Condition: good (used), operating hours: 129 h, functionality: fully functional, fuel type: diesel, output current: 304 A, output voltage: 380 V, output frequency: 50 Hz, Emergency power system M94, Rcjdpfxsu Rb Tro Abush Engine GEC Diesels Ltd, Doman Diesels, Stafford, England, Engine Type 6LET2 Generator Newton Derby LTD. Derby England, Documentation and spare parts available.

Year of construction: 2011, operating hours: 20 h, condition: used, functionality: fully functional, machine/vehicle number: MY15339, Diesel generator set, consisting of an MTU diesel engine and a Marelli three-phase generator. Engine data: Manufacturer: MTU Friedrichshafen GmbH Model: 12V 2000 G65 Year of manufacture: 2011 Power output: 695 kW Speed: 1,500 rpm Design: 12-cylinder V-diesel engine Displacement: approx. 23.9 liters Weight: 2,450 kg Generator data: Manufacturer: Marelli Motori Type: MJB 400 LB4 B34 Serial number: MY15339 Rated apparent power: 1,150 kVA Voltage: 525 V Rated current: 1,265 A Frequency: 50 Hz Power factor: cos φ 0.8 Rodpfx Abjzzxa Aouoch Operating mode: S1 – continuous operation Protection class: IP23 Insulation class: H Weight: 2,750 kg 40 ft hc container

Condition: new, Year of construction: 2023, functionality: fully functional, input frequency: 50 Hz, Make: PRAMAC GDW 65 P FS3A Sound pressure at 7 m dB(A): 62 Sound power LWA dB(A): 91 Continuous power 60.3kVA / 48.2kW Voltage: 230 / 400 Volt Frequency: 50 Hz Diesel engine: Perkins 1104D-44TG3 Exhaust stage: IIIA only approved for stationary operation! Cooling system: Water Cylinders: 4 in series Displacement: 4400 cm³ Intake: Turbo Engine speed: 1500 rpm Engine control: Mechanical Consumption 3/4 load: 11.73 liters Consumption at full load: 15.81 liters Fuel capacity: 300 liters in metal tank Generator: MeccAlte ECP32 2M4 C Type: Brushless Number of poles: 4 Control: Electronic (AVR control) Digital control ACP ComAp IL3 AMF25 3-pole generator switch Terminal strip Dimensions and weight: Length: 2400mm Width: 1040mm Height: 1745mm Weight, dry: 1220kg Stacker can be driven under from two sides Oil drip tray Crane loading eyes Manual battery master switch Engine preheater Manual engine oil suction pump Rsdpfx Abjq A U Aqsusch 3-way valve with bayonet quick connector

Condition: like new (used), Year of construction: 2024, functionality: fully functional, input voltage: 400 V, fuel: diesel, continuous power (apparent): 140 kVA, input frequency: 50 Hz, Emergency generator set Year of manufacture: 2024 – fully functional. Rodpfsznh Rkox Abujch

Condition: new, Year of construction: 2023, functionality: fully functional, Manufacturer: CGM Continuous power, 3-phase: 41.0 kVA / 32.8 kW Maximum power, 3-phase: 45.1 kVA / 36.0 kW Voltage: 230 / 400 Volts Frequency: 50 Hz Phases: 3 Engine: Model: Yanmar 4TNV98T-ZGECS EU Stage IIIA, approved for stationary operation only Cooling system: Water Fuel: Diesel Cylinders: 4 Displacement: 3319 cm³ Rcedpfxsz Snzpo Abush Intake: Normal Speed: 1500 rpm Fuel consumption at 3/4 load L/hour: 8.5 Generator: MECC ALTE Type: Brushless AVR regulation Digital control ComAp AMF Load connection panel Dimensions and weight: Length: 2000 mm Width: 850 mm Height: 1275 mm Weight, dry: 880 kg Fuel tank capacity: 200 l Oil collection tray Coolant preheating Battery trickle charge 3-way valve Soundproof enclosure: RAL 3000 Red Base frame: Black

Condition: new, The unit is new, complete including controls, diesel tank, exhaust and batteries. Description Rjdpfx Aonkavijbuech Model: NWR55 Ricardo Motor Newpower Generator Generator set Maximum power: 40kW / 50 kVA Engine : Kofo RIcardo N4100ZDS-42, 4 cylinder water-cooled Connection: circuit breaker Frequency : 50 Hz. Voltage: 400/230 V including mechanical speed control, AVR, battery charger, galvanized soundproofing, cooling water heater, Control unit: Comap AMF8, mains feed Dimensions: 2280x1030x1260 mm Weight: approx. 1020kg Diesel tank: 118 L. At 100% load: 8.5 L/h At 75% load : 6.5 L/h At 50% load : 4.4 L/h Network monitoring, network feed-in, soundproofed Ready for immediate use. additional costs 63A automatic switch: € 500 100A automatic switch: € 620 Shipment: - Worldwide transport including unloading is possible for an extra charge - In order to be able to quote an exact freight price, please send us a request with your data and your complete address

Condition: new, The unit is new, complete including controls, diesel tank, exhaust and batteries. Description Model: NWR125 Ricardo Motor Newpower generator generator set Continuous power: 110 kVA / 88 kW Maximum power: 120 kVA / 96 kW Engine : Kofo RIcardo R6105ZLDS, 6 cylinder water-cooled Connection: circuit breaker Rcjdponkar Uefx Abueh Frequency : 50 Hz Voltage: 400/230 V including mechanical speed control, AVR, battery charger, soundproofing, cooling water heater, Control unit: Comap AMF8, mains feed Dimensions: 3030x1130x1510 mm Weight: approx. 1619kg Diesel tank: 125 L At 100% load: approx. 23.2 L/h At 75% load: approx. 17.5 L/h At 50% load: approx. 11.8 L/h Network monitoring, network feed-in, soundproofed Ready for immediate use. additional costs 250A automatic switch : € 1080 Sockets - On request Shipment: - Worldwide transport including unloading is possible for an extra charge - In order to be able to quote an exact freight price, please send us a request with your data and your complete address

Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: DG18000SE-3D, overall weight: 280 kg, fuel type: diesel, tank capacity: 30 l, color: white, power: 13 kW (17.68 HP), output current: 50 A, output voltage: 230 V, nominal power: 12 kW (16.32 HP), continuous power: 12 kW (16.32 HP), total length: 1,220 mm, total width: 750 mm, total height: 810 mm, rotational speed (max.): 3,000 rpm, type of cooling: air, We present the mobile generator for your uninterrupted power supply needs. The DG18000SE-3D generator offers a continuous output of 12 kW with its reliable 4-stroke engine. You can operate the DG18000SE-3D generator for up to 8–10 hours with its 30-liter tank. You can start the generator via electric start or recoil start. The starter battery is charged during operation, thus enabling easy starting the next time you use it. Technical data: Maximum power: 13 kW Rated power: 12 kW Frequency: 50 Hz Speed: 3000 rpm Rated voltage: 230 V / 400 V Power factor (cosφ): 1.0 Power: SINGLE-PHASE / THREE-PHASE Starting system: Electric start or recoil start Noise level (7m): 75–78 dB Tank capacity: 30 L Dimensions: 1220 × 750 × 810 mm Rsdpfx Aezvm A Uobuech Weight: 280 kg

Year of construction: 1985, condition: used, functionality: fully functional, For sale: Auto Diesels / Dorman 12STCA diesel generator, approximately 730 kVA A powerful industrial diesel generator with a British Dorman 12STCA V12 diesel engine is for sale. This is a heavy-duty industrial generator set designed for electricity generation in industrial facilities, factories, construction sites, as a backup power source, or in other locations where high electrical power is required. Key specifications: Manufacturer/Assembler: Auto Diesels Engine: Dorman 12STCA Engine Type: V12 Diesel Speed: 1500 rpm Frequency: 50 Hz Generator: AC, 3-phase Voltage: Approximately 400/415 V Generator Power: Approximately 730 kVA Engine Power: Approximately 500 kW class Engine Serial No.: 12132/0785/005 Engine Manufacturer: Dorman Diesels, Stafford, England Generator Manufacturer: Auto Diesels, Uxbridge, Middlesex, U.K. Operating Mode: S1 Ambient temperature according to generator plate: 40 °C The Dorman 12STCA was used in high-power industrial generators; documented 12STCA units in the 800–1000 kVA class are available on the market, so this unit belongs to the same heavy-duty industrial category. Package includes: Auto Diesels / Dorman 12STCA generator Dorman 12STCA V12 diesel engine Generator head / alternator Rcodpfx Absz Du D Tsush Fuel tank Exhaust system Muffler Engine and generator control/starting equipment Main generator frame / platform Auxiliary equipment related to the generator The fuel tank and muffler are included in the package.

Condition: new, rated capacity 10 / 11 KW / KVA Rcodpfsvn Uwzex Abush output voltage 1 x 230AC / 1 x 400AC 50 Hz engine Diesel tank capacity l weight of the machine ca. 200 Kg dimensions 0,95 x 0,55 x 0,8 m Powerful diesel generator - Electric starter - Output: 1 x 400 volts/AC, 1 x 230 volts/AC

Condition: new, Year of construction: 2023, functionality: fully functional, Manufacturer: CGM Continuous power, 3-phase: 41.0 kVA / 32.8 kW Maximum power, 3-phase: 45.1 kVA / 36.0 kW Voltage: 230 / 400 Volts Frequency: 50 Hz Rcedpsz Snyxjfx Abush Phases: 3 Engine: Model: Yanmar 4TNV98T-ZGECS EU Stage IIIA, approved for stationary operation only Cooling system: Water Fuel: Diesel Cylinders: 4 Displacement: 3319 cm³ Intake: Normal Speed: 1500 rpm Fuel consumption at 3/4 load L/hour: 8.5 Generator: MECC ALTE Type: Brushless AVR regulation Digital control ComAp AMF Load connection panel Dimensions and weight: Length: 2000 mm Width: 850 mm Height: 1275 mm Weight, dry: 880 kg Fuel tank capacity: 200 l Oil collection tray Coolant preheating Battery trickle charge 3-way valve Soundproof enclosure: RAL 3000 Red Base frame: Black

Year of construction: 1969, condition: used, Generator set, emergency generator Manufacturer: MWM – Motoren-Werke Mannheim AG Type: D208-6 (6-cylinder diesel) Engine No.: 208.6.02024 Year of manufacture: 1969 Power: 57 hp, 1500 rpm Generator Manufacturer: A. van Kaick (Generator and Engine Works, Frankfurt am Main) Type: BJB 42/45-4, self-regulating Generator No. 40719 Power: 40 kVA, 400 V, cos φ 0.8, 1500 rpm Rjdpfx Ajztndzjbuech 40 kVA, 50 Hz 191026ä

Condition: repair required (used), Year of construction: 2016, operating hours: 90 h, functionality: limited functionality, fuel type: diesel, power: 44 kW (59.82 HP), nominal power: 44 kW (59.82 HP), continuous power: 44 kW (59.82 HP), continuous power (apparent): 55 kVA, Diesel Generator ETT-55E (55 kVA) for Sale Condition: Used. The cooling pump is not working and oil is entering the engine; the oil pump needs replacement. Otherwise in technically good condition. We can start the unit for demonstration. A brand new fuel pump is included in the offer. Manufacturer: ETT – Electrotech Dış Ticaret ve Tekstil Ltd., Turkey. Rcedpfx Ajxlngajbuoh Reliable three-phase diesel generator with automatic control panel and soundproof enclosure. Suitable for both backup power supply and continuous industrial or construction site use. Technical specifications: Model: ETT-55E Operating hours: 90 h Output (Standby): 55 kVA / 44 kW Output (Prime): 50 kVA / 40 kW Engine: Ricardo K4100ZDS (diesel, 4 cylinders, water-cooled) Alternator: WHI224D, brushless, with Automatic Voltage Regulator (AVR) Voltage / Frequency: 400 / 230 V – 50 Hz Current: 79 A Power factor (cosφ): 0.8 RPM: 1500 rpm Cooling: Water Fuel consumption: ~10 L/h (at 100% load) Fuel tank capacity: 260 L (up to 8 hours continuous operation) Dimensions (LxWxH): 2250 × 1000 × 1500 mm Weight: 1100 kg Year of manufacture: 2016 Country of origin: Turkey Controls and features: Automatic DATKOM DKG309 control module Emergency stop button Fuel level, oil pressure, temperature, and voltage sensors Battery charging system Automatic transfer switch (ATS) for mains/generator control Overvoltage, overload, and low oil pressure protection Soundproof enclosure – reduced noise levels Manual or automatic operating mode Typical applications: Suitable for: - Industrial facilities, warehouses, production plants - Construction sites and mobile workplaces - Backup power for hotels, hospitals, office buildings, or farms A reliable solution for stable and uninterrupted power supply. Feel free to contact us if you have any further questions.

Condition: new, rated capacity 30 / 37,5 KW /KVA output voltage 1 x 230AC / 1 x 400AC 50 Hz engine 4 Zylinder Ricardo tank capacity l weight of the machine ca. 900 Kg Rcsdpfxeu Imiae Abuoh dimensions 2,0 x 1,0 x 1,2 m Powerful diesel generator - Electric starter - Output: 1 x 400 volts/AC, 1 x 230 volts/AC

Condition: excellent (used), Year of construction: 2022, Generator set, Mecc Alte ECP 34 2 S 4C with Perkins diesel engine Continuous power: 103 kVA Peak power: 110 kVA Fuel consumption: 220 g/kWh, integrated base frame tank, 240 liters Features: The drive motor and the generator are directly bolted together via flexible couplings. The motor-generator unit is mounted on the reinforced base frame via anti-vibration elements. Electrical equipment: Control panel mounted on the generator set, fully wired, including parameter settings. The control panel includes a monitoring unit for supervising the motor and generator functions. Power cables between the generator and the circuit breaker are included in the scope of supply. Rsdpfx Aszu Skbebujch Additional information: Visual and audible alarm indication in case of malfunctions, battery.