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Shenzhen Veikong Electric Co., Ltd. Quality Info

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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:

Product quality test report:

No	Model	Input voltage/hz	Output current	Actual output voltage			Remark
Table 1.overvoltage and undervoltage check,output voltage imbalance.
No	Model	Input voltage/hz	Output current	U-W	U-V	V-W	Remark
1	VFD500 45KW	403.7/25	27.2	203	203	203
1	VFD500 45KW	402.3/50	27.9	385	385	385
2	VFD500 55KW	403.7/25	27.3	206	205	205
2	VFD500 55KW	401.3/50	28.9	388	388	388
3	VFD500 75KW	402.1/25	27.8	207	207	207
3	VFD500 75KW	401.4/50	391	391	391	391
4	VFD500 90KW	402.8/25	27.7	206	206	206
4	VFD500 90KW	402.7/50	29.5	391	391	391
5	VFD500 110KW	402.9/25	27.1	206	205	205
5	VFD500 110KW	402.7/50	28.8	389	389	389
6	VFD500 132KW	402.7/25	26.6	204.7	204	204
6	VFD500 132KW	402.7/50	29.5	387	387	387

MODEL	Clamb current			Average	Current on dispaly	The difference between the clamp meter and the meter on the device(automatically calculated)	Remark
Table 2.Checking the accurcy of the inverter ammeter readings adn current imbalance.
MODEL	U	V	W	Average	Current on dispaly		Remark
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

Power adn voltage	Overload,% and actuation time
Table 3.Checking overload protection.
	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

Certifications

Standard:	ISO9001
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Scope/Range:
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Standard:	VFD500 CE
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Scope/Range:
Issued By:

Standard:	VFD500 ROHS
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Scope/Range:
Issued By:

Standard:	VFD500-PV CE
Number:
Scope/Range:
Issued By:

Standard:
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Standard:
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Company Profile

Shenzhen Veikong Electric Co., Ltd.

Contact Person: MrTerry

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Shenzhen Veikong Electric Co., Ltd.

Shenzhen Veikong Electric Co., Ltd. Quality Info

Certifications

Company Profile

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