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Power Resistor Unit
The power resistor unit is resistor cabinet that is made up of wire wound resistors and can be applied to the power loss braking circuits for inverters of braking equipment, testing equipment, elevator and crane with large rated power and operating current .It has an operating voltage DC500V-2000V. and rated power 30kW-200kW.
Clicks: 3883
1. Power Range: 30KW-200kW
2. Voltage Range:0.5KV-10KV
3. Resistance Range:0.5KR-100KR
4. Electric Strength:AC2.5KV-30KV/1 min 50Hz
5. IP Protection:IP20-IP23.
6. Vibration:0.5g
7. Temperature Coefficient:<400ppm/℃
8. Resistor Material:0Cr25AL5/Ni80Cr20
9. Advantage: High Voltage application
10. Disadvantage :Less Vibration
11. For inverter braking, Loading and charging .

Type Power (KW) Dimension(mm) Terminal Gross weigth (kg) Cable(m㎡) Combination
W D H H1 D1 W1
PRU 20 700 500 700 785 342 615 M6 50 10 8*2.5Kw
30 700 500 900 985 342 615 M6 71 16 12*2.5Kw
40 700 500 1100 1185 342 615 M6 88 25 16*2.5Kw
50 700 500 1300 1385 342 615 M6 106 25 20*2.5Kw
60 700 500 1500 1585 342 615 M6 125 35 24*2.5Kw
70 700 500 1700 1785 342 615 M6 144 35 28*2.5Kw
80 700 500 1800 1885 342 615 M6 162 50 32*2.5Kw
100 700 500 2000 2085 342 615 M6 190 50 40*2.5Kw
120 700 500 2200 2285 342 615 M6 217 50 48*2.5Kw
200 1400 500 2000 2085 342 615 M6 297 75 2*100Kw
Wiring diagram for inverter system