Operation instruction


1.Model number and specification

Series. W2 W2 Series
Control Mode SP 1Ø, Phase angle control
SZ 1Ø, Zero crossing control
TP 3Ø, Phase angle control
TZ 3Ø Zero crossing control
Main source 2V 1Ø,3Ø 200-240VAC
4V 1Ø,3Ø 340-480VAC
Current rating 030 30A
050 50A
075 75A
100 100A
125 125A
150 150A
180 180A
225 225A
300 300A
400 400A
500 500A
600 600A
Dash -  
Aux. source 1 1Ø 110VAC
2 1Ø 220VAC
Input signal 0 0~5VDC
1 1~5VDC
2 2~10VDC
3 0~10VDC
4 4~20mA
M Manual
Sofs Start code C Soft start 2 sec
T Soft start 8 sec
S Soft start 30 sec
N No Soft start

2.Adjustable Functions:

BIAS VR output adjustment of basic voltage ( 6mA )
MAX VR output adjustment ( 0~100% )

3.Selection of input signal:

4~20mA Jump P1 and S1
1~5VDC, Manual Jump P1 and S2
2~10VDC, 0~10VDC Jump p1 and S3

4.Description of indicating lamp:

PL(L1) :
 Indication of power supply ( Lighting when Aux. power switched on )
IN(L2) :
 Indication of transfer signal from TIC ( Lamp illuminating acc. to the output signal of TIC )
OUT(L3) :
 Output signal transfering ( Lamp illuminating acc. To the output )
TH(L4) :
 Over temp ( Lamp lighting in case of SCR over temp )
FB(L5) :
 Fuse break/main source error ( Lamp lighting in Fuse break or main source error )