Negotiable
The date of payment from buyers deliver within days
Hubei
Long-term effective
2017-12-18 04:11
219
Company Profile
Big Pawer Electrical Technology Xiangyang Inc. Co., Ltd.By certification [File Integrity]
Contact:Mr. Wang Jing(Mr.)
Email:
Telephone:
Phone:
Area:Hubei
Address:Hubei
Website: http://bigpawer.china-pki.com/
item | Standard | description |
Working standard | ||
Installation site | Indoor cabinet | |
Topological structure | Power unit multiple level serial connection to PMW voltage source | |
Refitification mode | Phase shifting multiple impulse | |
Motor requirements | Normal high voltage motor | No requirement |
Input filter | Not required | |
Output filter | Not required | |
Input side fuse protection | have | Power unit input fuse protection |
Input voltage | -30%~+15% rated voltage, frequency 45Hz~55Hz | Service in derated capacity if voltage decrease by 15% |
HV input current harmony content | <4% | |
HV input power factor | >0.96 | |
HV output voltage and current harmony content | <4% | |
HV output side frequency | 5~120Hz, resolution 0.01Hz | |
HV output voltage | 0~rated voltage, voltage volatility ±0.5% | |
Overload capacity | 1.2 times for 1 minute, 1.5 times instant protection | Customized available |
Device overall efficiency | Full load>97%, other load>96% | |
Reliability index(mean time between failures) | 25,000 hours | |
Control power supply | 3-phase 4-wire AC380V, capacity 5kVa | DC power supply also suitable |
HV LV control signal connection method | Optical fiber cables | |
Noise grade | <75dBA | (1 meter) |
Protection grade | ≥IP20 | |
Cooling mode | Forced air cooling | |
Standard control connection | RS485 MODBUS RTU, DP, Ethernet | Standard industry port |
Analog value signal (input) | 4~20mA or 0~10V 1 way | expandable |
Analog value signal (output) | 4~20mA or 0~10v 3 way | expandable |
Switch value signal (input) | 10 points | expandable |
Switch value signal (output) | 220v AC, 5A, 10 points | expandable |
Control mode | Touch screen | |
Interface language | Full Chinese | |
Earthing requirements | Earthing resistance <1Ω | |