مجموعة مولدات الغاز الطبيعي 260kw ، الغاز الحيوي ، CNG

Model of generating sets

GHT260GF

Rated power(KW/KVA)     

260KW/325KVA

Rated voltage(V)

400

Rated frequency(HZ)  

50

Rated current (A)

468

Rated power factor

0.8(hysteresis)

Rated speed      

1500 r/min.

Number of phases

3 phases 4 lines

Cooling method

Closed-cycle forced water cooling

Starting method   

24V DC Electric starter

Speed modulate method

Electronic control

Voltage regulation mode (voltage)

Automatic voltage regulation

Excitation method

Brushless excitation

Insulation grade

H

Protection class

IP23

Control mode

Manual, automatic

Design temperature of heat sink(℃)

45

Fuel

Natural gas

Gas Inlet Pressure      

80-200kpa

Gas inlet temperature (℃)

-10-25

CH4 Requirement  

≥70%

H2S Requirement  

≤15ppm

Gas consumption rate

0.29Nm³/KWh

Net weight (kg)

2900 kg

Overall dimension  L×B×H(mm)

3200*1600*2360 (mm)

Voltage

Stable regulating rate 

±2.5%

Instantaneous regulating rate 

≤±20%

Recovery time 

≤2s

Fluctuation 

≤1%

No-load voltage adjustment range

95～105%

Frequency

Stable regulating rate

0～5%

Instantaneous regulating rate

≤±10%

Recovery time

7s

Fluctuation

≤1%

Security Safety Safety Indicators Standard

Grounding device

All parts of the unit and the public chassis are reliably connected by grounding wire.

The grounding bolt holes are reserved on the public chassis.

Insulation resistance

(Ω)

Cold state

At the ambient temperature of 15~35℃ and relative humidity of 45~75%, the Insulation resistance is greater than 2MΩ

At an ambient temperature of 25℃ and relative humidity of 95%, the insulation resistance is greater than 0.5MΩ.

Thermal state

Insulation resistance greater than 0.5MΩ

Dielectric insulation Strength

Primary circuit to ground

Can withstand a voltage value of 1440V, frequency of 50Hz, wave

the shape of the actual sine wave, insulation dielectric strength test for 1min without breakdown or flashover phenomenon

Between the primary and secondary circuits

Secondary circuit to ground

Can withstand a voltage value of 750V, frequency of 50 Hz, wave The shape of the actual sine wave, the insulation dielectric strength test for 1min Test without breakdown or flashover phenomenon

Environment Environment Pollution Pollution Limit Value

Vibration single amplitude amplitude value

Unit in no-load, half-load, full-load operation, the single amplitude value of vibration ≤ 0.5 mm

Noise (dB(A)) at 1 meter from the unit at full load

≤105

"Three leaks" requirement

No oil, water, gas and electricity leaks