Product Profile
The power resistor unit in the PRU series is a type of resistor cabinet which is made up of wire wound resistors. It is suitable for the dynamic braking circuit of the transducer of the high-power, strong current braking equipment, testing equipment, elevator and crane. The working voltage of the routine product is below 1200V DC and the rated power ranges from 20KW to 200KW.
Applicable Standard
GB/T5729-1994 fixed resistor used for the parts of the electronic equipment
Features
1. Rated power range: 30kW-200kW
2. Operating voltage range: <1200V
3. Rated resistance range: 0.5kR-100kR
4. Electric strength: AC 3KV 50Hz 5s
5. IP Grade: IP00/IP23
6. Vibration: 0.5g
7. Range of temperature excursion: ≤400ppm/℃
8. Material of the current carrier: 0Cr25AL5
9. Advantage: High-power
10. Disadvantage: Relatively poor vibration resistance
11. It is applied in elevator, lifting high-power brake circuit and the simulated load test
Product Size
| Type | Rated Power (KW) | Dimension (mm) | Terminal | Weight | Cable | Combination | Resistance Range(Ω) | |||||
| W | D | H | H1 | D1 | W1 | |||||||
| PRU | 30 | 700 | 500 | 1100 | 1185 | 342 | 615 | M6 | 73.4 | 16 | 12*2.5KW | 0.4Ω-1KΩ |
| 40 | 700 | 500 | 1100 | 1185 | 342 | 615 | M6 | 86.8 | 25 | 16*2.5KW | 0.4Ω-1KΩ | |
| 50 | 700 | 500 | 1500 | 1585 | 342 | 615 | M6 | 100.2 | 25 | 20*2.5KW | 0.2Ω-1KΩ | |
| 60 | 700 | 500 | 1500 | 1585 | 342 | 615 | M6 | 113.6 | 35 | 24*2.5KW | 0.2Ω-1KΩ | |
| 70 | 700 | 500 | 1800 | 1885 | 342 | 615 | M6 | 127 | 35 | 28*2.5KW | 0.2Ω-1KΩ | |
| 80 | 700 | 500 | 1800 | 1885 | 342 | 615 | M6 | 138.5 | 50 | 32*2.5KW | 0.1Ω-1KΩ | |
| 90 | 700 | 500 | 2000 | 2085 | 342 | 615 | M6 | 155.3 | 50 | 36*2.5KW | 0.1Ω-1KΩ | |
| 100 | 700 | 500 | 2000 | 2085 | 342 | 615 | M6 | 165.3 | 50 | 40*2.5KW | 0.1Ω-1KΩ | |
| 200 | 1400 | 500 | 2000 | 2085 | 342 | 615 | M6 | 330.6 | 75 | 2*100KW | 0.1Ω-1KΩ | |
Optional Parts: Heat Dissipation Axial Flow Fan, Cover for Outdoor Type Rain-proof Window-Shade
Identification Code of the Finish Product
| PRU | 2K00 | 0032 | 9999M | K |
| Product Type | Rated Power 50W-2500W 0020-20W 2K00-2KW 2M00-2MW | Resistance Value (ohm) (Ω)stands for resistance value in the unit of ohm(s) 0R08-0.08Ω/0032-32Ω/8K00-8KΩ | Connection N= Wire Terminal | Resistance Tolerance H=±3% K=±10% J=±5% |
PRU.20K0.0003.9999M (9999M stands for normal product 20KW/3R corrugation resistor box)
PRU.20K0.0003.6218Ａ(6218Ａstands for customized 20KW/3Rcorrugation resistor box)
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Film Capacitor