IST-D Isolated Signal Transmitter
ISC Dual Channel Isolated Signal Conditioner/Converter
VT9621 Fuzzy Enhanced PID Dual Channel Controller

 
 
 
 
 
 
 
 
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Solid State Relay
 
 
Feature:
Control signals of 4~32 Vdc, 90~250 Vac or    resistance potentionmeter
25 amps or 40 amps load switching
250Vac & 480 Vac line voltage ratings
Zero Voltage Turn-on
Zero Current Turn-off
 
Built-in Snubber Circuit Protection
"LED" Indicating Control Signal Status
Low Leakage
DIN Rail & Panel Mount Heat Sinks Available
Low Input current ( 7 mA (Max) @ 32 Vdc )
CE Approval
   
 
Specification:
   
 
Input Specifications

DC Input(DA)
AC Input(AA)
Potentiometer Input(VA)
Input range
4~32 Vdc
90~280 Vrms
500 K ohms
Max. Turn-On Voltage
4.0 Vdc
80 Vrms
_*
Min. Turn-Off Voltage
3.5 Vdc
60 Vrms
_*
Input Current
7 mA @32Vdc
0.6mA @240 Vrms
_*
 
Output Specifictions
Model numbers
DA2425, (DA4825)
AA2425, (AA4825)
DA2440, (DA4840)
AA2440, (AA4840)

VA1225
(VA2425)

VA1240
(VA2440)
Operating voltage (50/60Hz)
90~280 (90~530) V(rms)
90~280 (90~530) V(rms)
120( 240) V(rms)

120( 240 ) V(rms)
Max. Load current @ 25¢J ambient temperature
25 A(rms)
40 A(rms)
25 A(rms)
40 A(rms)
Min. Load current
0.1 A(rms)
0.1 A(rms)
0.1 A(rms)
0.1 A(rms)
Max. Surge peak on-state current (16.7ms)
260 A
420 A
260 A
420 A
Max. On-state voltage drop @ rated current
1.6 V
1.6 V
1.6 V
1.6 V
Max. Off-state leakage current @ rated voltage
1mA(rms)
1mA(rms)
1mA(rms)
1mA(rms)
Min. Off-state dv/dt @ Max. Read voltage
1000 V/µsec
1000 V/µsec
1000 V/µsec
1000 V/µsec
Transient overvoltage
800 V
800 V
800 V
800 V
I t for fusing
340 A2 s
880 A2 s
340 A2 s
880 A2 s
Max. Turn-On time
1/2 Cycle*
1/2 Cycle*
1/2 Cycle*
1/2 Cycle*
Max. Turn-Off time
1/2 Cycle*
1/2 Cycle*
1/2 Cycle*
1/2 Cycle*
 
General Specifications
Isolation voltage (AC, 1 minute)
5000 V(rms)
Isolation resistance (Min.) @500VDC
10£[
Max. Capacitance input/output
0.8pF
Ambient operating temperature range
-40~80¢J
Ambient storage temperature range
-40~125¢J
status indicating display
Red LED indicator
 
Mechanical Specifications
Weight
110g
Encapsulation
Thermally conductive epoxy
 
 
 
Accessory Options:
 

Heat SinkHeat Sink (Part No.GS-_ _ _ )
Vertex Heat Sinks offer excellent thermal management and are perfectly matched to the load current ratings of Vertex's solid state relay.

Part No.

GS-050 (83mm*68mm*50mm)

GS-150 (83mm*68mm*150mm)

GS-200 (83mm*68mm*200mm)

GS-250 (83mm*68mm*250mm)

GS-300 (83mm*68mm*300mm)

Din Rail Bracket (Part No.GS-S-L)
Din rail bracket combined with Vertex heat sink make it possible to convert panel mount type to din rail mount type.
 
 
Ordering Infomation: