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)