Shenzhen Veikong Electric Co., Ltd.
Verified Supplier
4 Years
shenzhen
Since 2013
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Single Phase Solar Pump Inverter
3 Phase Solar Pump Inverter
MPPT VFD Solar Pump Inverter
Solar Water Pump Controller
VFD Variable Frequency Drive
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Inverter Input 220v Output 380v
Motor Soft Starter
Inverter Reactor
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Single Phase Solar Pump Inverter

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3 Phase Solar Pump Inverter

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MPPT VFD Solar Pump Inverter

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Solar Water Pump Controller

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VFD Variable Frequency Drive

 (127)

Variable Frequency Inverters

 (71)

PMSM Inverter

 (32)

Inverter Input 220v Output 380v

 (11)

Motor Soft Starter

 (32)

Inverter Reactor

 (12)

VFD Braking Resistor

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VFD Filter

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Why Can We Always Ensure Excellent Quality

Quality Control

QC PROFILE
Shenzhen VEIKONG Electric Co.,Ltd keep following ISO9001 standard to manager and supervise quality. All our products have passed CE certification and other technical approval.
Here is our Production Flow Chart:
Shenzhen Veikong Electric Co., Ltd.
Product quality test report:
Table 1.overvoltage and undervoltage check,output voltage imbalance.
No Model Input voltage/hz Output current Actual output voltage Remark
U-W U-V V-W
1 VFD500 45KW 403.7/25 27.2 203 203 203
402.3/50 27.9 385 385 385
2 VFD500 55KW 403.7/25 27.3 206 205 205
401.3/50 28.9 388 388 388
3 VFD500 75KW 402.1/25 27.8 207 207 207
401.4/50 391 391 391 391
4 VFD500 90KW 402.8/25 27.7 206 206 206
402.7/50 29.5 391 391 391
5 VFD500 110KW 402.9/25 27.1 206 205 205
402.7/50 28.8 389 389 389
6 VFD500 132KW 402.7/25 26.6 204.7 204 204
402.7/50 29.5 387 387 387
Table 2.Checking the accurcy of the inverter ammeter readings adn current imbalance.
MODEL Clamb current Average Current on dispaly

The difference between the clamp meter and the

meter on the device(automatically calculated)

 Remark
U V W
VFD500 45KW 94 94 94 94.00 96 2.13
VFD500 55KW 105 105 104 104.67 108 3.18
VFD500 75KW 118 118 118 118.00 122 3.39
VFD500 90KW 122 122 122 122.00 124 1.64
VFD500 110KW 126 126 126 126.00 128 1.59
VFD500 132KW 135 135 135 135.00 140 3.70
Table 3.Checking overload protection.
Power adn voltage Overload,% and actuation time Remark
120(60)120% overload,the load must be disconnected within 60 seconds 145(10) 160(1)
Protection operation time,t s / A overload
Model / / /
VFD500 45KW 55 5 0
VFD500 55KW 56 7 0
VFD500 75KW 55 9 0
VFD500 90KW 55 6 0
VFD500 110KW 55 5 0
VFD500 132KW 58 6 0

Certification

Shenzhen Veikong Electric Co., Ltd. Certifications
Standard: ISO9001
Shenzhen Veikong Electric Co., Ltd. Certifications
Standard: VFD500 CE
Shenzhen Veikong Electric Co., Ltd. Certifications
Standard: VFD500 ROHS
Shenzhen Veikong Electric Co., Ltd. Certifications
Standard: VFD500-PV CE
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