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Technical Specs of Generator Set
Model No :HQ21KVA
Output power: 21KVA
Power factor: cos d = 0.8 (lag)
Output voltage: 400V / 230V (380 / 220)
Output current: 31a
Rated frequency: 50Hz
Rated speed: 1500rpm
Fuel grade: (standard) 0# light diesel (normal temperature)
Fuel tank capacity: 50 liters
Overall dimension: 1650 × 650 × 1300 (L×W × H mm）
Weight of open rack unit: 600kg open rack reference
Steady state voltage regulation rate (%): ≤± 1
Voltage fluctuation rate (%): ≤± 0.5
Transient voltage regulation rate (%): + 20 ~ – 15
Voltage stabilization time (s): ≤ 1
Steady state frequency adjustment rate (%): ≤ ± 1
Frequency fluctuation rate (%): ≤± 0.5
Transient frequency adjustment rate (%): 10 ~ – 7
Frequency stabilization time (s): ≤ 3
Fuel consumption (100% load): 205g / kW · H
Noise (lp7m): 85dB (a)
Technical Specs of Diesel Engine
Cooling mode: closed water circulation cooling
Oil engine model: zh4100d
Oil supply mode: direct injection
Number of cylinders / structure: 4 / L type
Speed regulation mode: Mechanical
Cylinder bore stroke: 100 × 115 mm
Air intake mode: natural suction
Compression ratio: 19.0:1
Overload capacity: 110%
Starting mode: DC12V
Electric starting speed: 1500rpm
Technical Specs of generator:
Motor brand: HuaQuan
Protection grade: IP23
Motor model: hqf-21
Wiring mode: three-phase four wire, Y-type connection
Rated power: 21kva
Regulation mode: AVR (automatic voltage regulator)
Rated voltage: 400V / 230V
Output frequency: 50Hz
Insulation class: Class H
Output factor: cos Φ= 0.8 (lag)
The standard configuration of generator set is as follows:
Ø direct injection internal combustion engine (diesel);
Ø AC synchronous generator (single bearing);
Ø suitable for environment: 40 ℃ radiator water tank, belt driven cooling fan and fan safety shield;
Ø power generation output air switch and standard control instrument; Ø common steel base of the unit (including: vibration damping rubber pad of the unit);
Ø dry air filter, fuel filter, lubricating oil filter, starting motor and self charging generator;
Ø attached data: original technical documents of diesel engine and generator, instructions of generator set, test report, etc.
