Frequency Inverter

Main technical features:

1) Power range:
Single phase 200V~230V: 1HP~7HP(0.75KW~5.5KW)
Three phase 200V~230V: 1HP~7HP(0.75KW~5.5KW)
Three phase 380V~440V: 1HP~10HP(0.75KW~7.5KW)

2) Voltage: 1AC 220V 3AC 220/380/415/440V -15%~15%

3) Output frequency: 0.00 ~ 400.00Hz

4) Efficiency: >98% (at rated power)

5) Control mode: V/F control

6) Overload capacity: 150% rated current for 60 s

7) Speed accuracy: 0.5% max. Speed (SVC)

8) Speed adjusting range: 1: 100

9) Multi-steps speed control: 16 steps

10) Built-in DC reactor from 18.5KW to 90KW to improve power factor

11) Digital input: 6 (1 high speed pulse input)

12) Digital output: 1

13) Relay output: 2

14) Analogue input: 2

15) Analogue output: 1

16) Automatic voltage regulation (AVR): Maintain output voltage stable when input voltage fluctuate

17) G/P dual rating: Drive one bigger rating pumps or fans directly

18) Built-in PID control

19) Built-in RS 485: Support international standard Modbus RTU, Modbus ASCII and Profibus

20) Multi-functional Quick/Jog key: Access common used parameter quickly

21) SHIFT key: Scroll common used parameter circularly

22) Speed trace function

23) Automatic energy saving

24) Simple water supply control: Control 1 variable speed pump and 2 fixed speed pumps according to pressure feedback

25) Length control

26) Non-stop function while instantaneous power failure

27) Traverse control: Suitable for textile industry

28) Ambient temperature: -10~40 degree

29) Relative humidity: <95%, no condensation allowed

30) Altitude: 0~1000 m, 1000~4000 m with derating

31) 30 kinds of protection function

Name	Type	Output Current(A)	Motor power(KW)	PCS/CTN
Frequency Inverter   (General type)	WR7-2T007	2.5	0.7	2
	WR7-2T015	3.7	1.5	2
	WR7-2T022	5	2.2	2
	WR7-2T037	8	3.7	2
	WR7-4T007B	2.5	0.7	2
	WR7-4T015B	3.7	1.5	2
	WR7-4T022B	5	2.2	2
	WR7-4T037B	8	3.7	1
	WR7-4T040B	10	4	1
	WR7-4T055B	13	5.5	1
	WR7-4T075B	17	7.5	1
	WR7-4T110B	25	11	1
	WR7-4T150B	32	15	1
	WR7-4T185B	37	18.5	1
	WR7-4T220B	45	22	1
	WR7-4T300B	60	30	1
	WR7-4T370B	75	37	1
	WR7-4T450B	90	45	1
	WR7-4T550B	110	55	1
	WR7-4T750B	152	75	1
	WR7-4T900B	170	90	1
	WR7-4T1100B	210	110	1
	WR7-4T1320B	250	132	1
	WR7-4T1600B	300	160	1
	WR7-4T1850B	340	185	1
	WR7-4T2000B	380	200	1
	WR7-4T2200B	440	220	1
	WR7-4T2500B	480	250	1
	WR7-4T2800B	520	280	1
	WR7-4T3150B	605	315	1
	WR7-4T4000B	750	400	1
Frequency Inverter   (Fan/Pump use)	WR7-4F110B	25	11	1
	WR7-4F150B	32	15	1
	WR7-4F185B	37	18.5	1
	WR7-4F220B	45	22	1
	WR7-4F300B	60	30	1
	WR7-4F370B	75	37	1
	WR7-4F450B	90	45	1
	WR7-4F550B	110	55	1
	WR7-4F750B	152	75	1
	WR7-4F900B	170	90	1
	WR7-4F1100B	210	110	1
	WR7-4F1320B	250	132	1
	WR7-4F1600B	300	160	1
	WR7-4F1850B	340	185	1
	WR7-4F2000B	380	200	1
	WR7-4F2200B	440	220	1
	WR7-4F2500B	480	250	1
	WR7-4F2800B	520	280	1
	WR7-4F3150B	630	315	1
	WR7-4F4000B	750	400	1