Specifications

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SEMICONDUCTOR PIN FUNCTION
SEMICONDUCTOR
S 1731 Outdoor, S 1735 Outdoor
IC2 PIN FUNCTION
Pin No. Signal Name Function In/Out Active Voltage
1 VCCL 15V Power Supply POWER - 15V
2 COML Common Supply GND GND - 0V
3 INUL INVERTER U- Input In H 4Vor0V
4 INVL INVERTER V- Input In H 4Vor0V
5 INWL INVERTER W- Input In H 4Vor0V
6 VFO Alarm Output Out L 5V
7 CFOD Set Alarm Palse Width Out H 0V
8 CSC DC Current Detection Input In H 0 - 0.5V
9 INUH INVERTER U+ Input In - 4Vor0V
10 VCCUH U+ IC Power Supply POWER - 15V
11 VBU U+ IGBT Driving Power Supply POWER - VBU-VSU=15V
12 VSU U+ IGBT Driving GND GND - VBU-VSU=15V
13 INVH INVERTER V+ Input In - 4Vor0V
14 VCCVH V+ IC Power Supply POWER - 15V
15 VBV V+ IGBT Driving Power Supply POWER - VBV-VSV=15V
16 VSV V+ IGBT Driving GND GND - VBV-VSV=15V
17 INWH INVERTER W+ Input In - 4Vor0V
18 VCCWH W+ IC Power Supply POWER - 15V
19 VBW W+ IGBT Driving Power Supply POWER - VBW-VSW= 15V
20 VSW W+ IGBT Driving GND GND - VBW-VSW= 15V
21 NU Nega. DC-Link U GND - 0V
22 NV Nega. DC-Link V GND - 0V
23 NW Nega. DC-Link W GND - 0V
24 U Output U Out - 0-360V
25 V Output V Out - 0-360V
26 W Output W Out - 0-360V
27 P Posi. DC-Link Input POWER - 150-360V