address:No.10, Lane 669, Min Ta Road, Songjiang District, Shanghai, China
phone:189-1713-2726
email:qianghaibin@sh-yhcd.com
when the PWM inverter directly drives the motor, it will produce high dv/dt, bearing current, common-mode leakage current and sever electromagnetic interference (EMI). Especially when the inverter is connected to the motor with long cables, due to the distribution parameters in the cables, a more than 2 times overvoltage will occur in the motor because of voltage reflection , which makes coil insulation failed. dv/dt filter increases the transmission distance and reduces harmonic voltages and currents.
1. Work Voltage: 400 ~ 1140VAC
2. Rated Current: 5 ~ 500A
3. Frequency: 50/60Hz
4. Switching Frequency: 2 ~ 8kHz
5. Protection Class: IP00-IP22
6. Insulation Class: F, H
7. Operation Environment: -10 ~ +45℃, the rated value doesn’t decrease. The tolerance temperature is up to +55℃. Above +45℃, the rated current decreases by 2% for every 1℃ increase
8. Maximum Length of cable: 1000m
9. Overload Capacity: 1.5 x rated current, 60s
10. Noise: ≤65dB
11. Temperature Rise: ≤85K
12. Dielectric Strength: core-winding, winding-winding 3000VAC/50Hz/60s,no electric arc or electric breakdown
13. Insulation Resistance: 1000VDC, ≥100MΩ
14. Work under 2000m
15. Ambient Temperature -25 ~ +45℃, and the relative humidity is not over 90%
16. No hazardous gas, flammable and explosive
With well-ventilated condition. Ventilation devices shall be mounted if reactors are installed in cabinets.
IEC 60076-6 Reactors
GB/T1094.6 Reactors
JB9644 Reactors or semiconductor electric drive
The dv/dt filter is a filter used to protect the motor.
1. Effectively reduce the dv/dt voltage of the inverter servo motor ends
2. Prevent transmission cables and servo motor coil from early aging and breakdown
3. Extend the service life of the servo motors and improve the reliability and uptime of the servo
4. Reduce the interference to adjacent equipment or lines
5. Reduce the motor ground leakage current
6. Reduce the interference when the contactor between filters and the motors is switched on
7. Effectively reduce the spike pulse voltage of the servo motor ends
Meet the output requirements of IEC 60034-17, 60034-25
型號(hào) | 圖號(hào) | 適配功率 | 額定電流 | 絕緣等級(jí) | L(max) | D(max) | W(max) | W1±2 | D±2 | A*B |
VTR-0015-04SC | A | 5.5 | 15 | H | 200 | 240 | 200 | 72 | 120 | 11*18 |
VTR-0020-0.4SC | A | 7.5 | 20 | H | 200 | 240 | 200 | 72 | 120 | 11*18 |
VTR-0030-0.4SC | A | 11 | 30 | H | 200 | 240 | 200 | 92 | 120 | 11*18 |
VTR-0040-0.4SC | A | 15 | 40 | H | 200 | 240 | 200 | 92 | 120 | 11*18 |
VTR-0050-0.4SC | A | 18.5 | 50 | H | 245 | 250 | 200 | 96 | 182 | 11*18 |
VTR-0060-0.4SC | A | 22 | 60 | H | 245 | 250 | 200 | 96 | 182 | 11*18 |
VTR-0080-0.4SC | A | 30 | 80 | H | 245 | 250 | 200 | 96 | 182 | 11*18 |
VTR-0090-0.4SC | A | 37 | 90 | H | 245 | 250 | 200 | 96 | 182 | 11*18 |
VTR-0120-0.4SA | A | 45 | 120 | H | 245 | 250 | 200 | 108 | 182 | 11*18 |
VTR-0150-0.4SA | A | 55 | 150 | H | 245 | 250 | 200 | 120 | 182 | 11*18 |
VTR-0200-0.4SA | B | 75 | 200 | H | 330 | 310 | 420 | 220 | 270 | 11*18 |
VTR-0250-0.4SA | B | 90 | 250 | H | 330 | 310 | 430 | 220 | 272 | 11*18 |
VTR-0260-0.4SA | B | 110 | 260 | H | 380 | 330 | 420 | 250 | 335 | 11*18 |
VTR-0290-0.4SA | B | 132 | 290 | H | 380 | 340 | 420 | 250 | 335 | 12*20 |
VTR-0330-0.4SA | B | 160 | 330 | H | 380 | 340 | 420 | 250 | 335 | 12*20 |
VTR-0390-0.4SA | B | 185 | 390 | H | 380 | 350 | 420 | 250 | 335 | 12*20 |
VTR-0490-0.4SA | B | 250 | 490 | H | 350 | 390 | 420 | 250 | 278 | 12*20 |
VTR-0600-0.4SA | B | 280 | 600 | H | 350 | 370 | 430 | 250 | 278 | 12*20 |
VTR-0840-0.4SA | B | 315 | 840 | H | 385 | 400 | 500 | 250 | 320 | 12*20 |
VTR-1000-0.4SA | B | 450 | 1000 | H | 460 | 400 | 500 | 250 | 395 | 12*20 |
VTR-1400-0.4SA | B | 560 | 1400 | H | 500 | 400 | 540 | 265 | 420 | 12*20 |
備注:其他規(guī)格尺寸,可根據(jù)用戶要求制造. Remark: Customized if necessary.
型號(hào) | 圖號(hào) | 適配功率 | 額定電流 | 絕緣等級(jí) | L(max) | D(max) | W(max) | W1±2 | D±2 | A*B |
VTR-0080-0.7SC | B | 75 | 80 | H | 330 | 290 | 410 | 200 | 280 | 11*18 |
VTR-0120-0.7SA | 110 | 120 | H | 380 | 340 | 400 | 250 | 330 | 11*18 | |
VTR-0150-0.7SA | 132 | 150 | H | 340 | 390 | 420 | 250 | 265 | 12*20 | |
VTR-0215-0.7SA | 160-200 | 215 | H | 350 | 390 | 450 | 250 | 265 | 12*20 | |
VTR-0250-0.7SA | 220 | 250 | H | 350 | 390 | 460 | 250 | 280 | 12*20 | |
VTR-0330-0.7SA | 250-300 | 330 | H | 370 | 400 | 500 | 250 | 280 | 12*20 | |
VTR-0390-0.7SA | 315-380 | 390 | H | 420 | 390 | 480 | 250 | 300 | 12*20 | |
VTR-0410-0.7SA | 400 | 410 | H | 460 | 445 | 520 | 320 | 350 | 15*25 | |
VTR-0490-0.7SA | 450 | 575 | H | 460 | 445 | 520 | 320 | 390 | 15*25 | |
VTR-0575-0.7SA | 560 | 575 | H | 460 | 445 | 550 | 320 | 390 | 15*25 | |
VTR-0810-0.7SA | 710-800 | 810 | H | 510 | 485 | 560 | 320 | 430 | 15*25 |
備注:其他規(guī)格尺寸,可根據(jù)用戶要求制造. Remark: Customized if necessary.