Main parameters and fitting

1Resistance load equipment: 157KW

2Power factor: 1.0

3Test voltage: three phase AC voltage 460V

4Frequency: 50--60Hz

5Active power step:

6Normal Operational Conditions

In summer the ambient temperature is 45,humidity is 90%.In winter the ambient temperature is -20, humidity is 50%

7ventilation power and the control power of the load bank are 3 phase 4 wire ( AC200V + PE), total control power is 1 KW.

8Cooling mode: forced air convection, the fanner with axial-flow: 500FZLC4P,the direction of the air is coming from the bottom and outgoing from the above.

9Controlling mode: Manual control.

10Load bank rated power error: thermal state: ±4, cold state: ±2.

11Protection device: over-current, short-current, over-load protection for the fanner. With over heat and over load protection for resistance pile.

12) the temperature for load bank outlet is about 250, temperature for enclosure is 5-10 higher then normally temperature, with partition for resistor and enclosure.

13) IP for control part: IP43, IP for resistor part: IP23

14) Insulation degree for motor: F

15) Working mode

 12Weight:

Main units

   1resistance tube: we selected self developed stereo-type resistance unit, the unit impedance is above DC500V 100MΩ,the withstand voltage is AC2000V/minitue,each resistance tube resistance error is ±2%.

2Main circuit

  Specification of the cable: AGRP thermo stable wire2.5 mm2,16 mm2

   Contactor: A9 series contactor of Schneider

   Circuit breaker: S260 series circuit breaker of Schneider

3the fanner with axial-flow: 500FZLC4P

4instrument: 6L2

5Transformer: ALH-0.66, Precision 0.5 of Shanghai Second Factory.

6overall dimension: L: 101 X W830 X H2000

load bank