Contact Us
Paras Industrial Estate,
Phase III, B-12, 1st Floor,
T-Block, MIDC, 
Bhosari, Pune - 411026,
Maharashtra, India.
   
Telefax: +91-20-65107032,
  27110184,
  30621746
Email:response@saicontrol.com
 
 Welcome to SAI CONTROL SYSTEM
 
 
 

>> Solid State Relays & Relay Modules <<

 
Sai Control System offers wide range of solid state relays.
Solid state relay is a static electronic switch unlike in an
electromechanical relay where switching takes place
between two moving contacts, Switching in SSR takes
place across the junction of semiconductor device. Devices
are Triac or Thyristor for AC switching & Transistor for DC
switching. In most SSRs galvanic separation is achieved by
Optocouplers equipped with integrated trigger circuit.
(optotriac) provide the switching function required for the
corresponding load type.
 
Sai Control Manufacture SSRs
from current rating 2A to 150 Amp.
Output Voltage : 240 v or 600 VAC.
DC output relays with rating 110 VDC 10 Amp. to 100 Amp.
 
 
Relay Modules
Relay modules are available like 2/4/8/16 channel with
base with fuse protection, Relay O/p = 1C/o / 2C/o
contacts.
 
 
 
 
Input (Control)
 
Specifications
Min.
Max.
Units
Control Voltage Range
3
32
VDC
 
75
240
VAC
Input Current - 40° C < ta < 80°C
20
mA
Turn off Voltage - 30 c < ta < 80 C
1
VDC
 
4
VAC
Turn on Voltage - 40 C < ta < 80 C
75
260
VAC
Isolation ( Input to Output,
Input to case Output to case )
10
OHMS
 
 
Output (Load)
 
Specifications
Min.
Max.
Units
 
Output Current rating
with heat sink
0.05
10 25
AMPS
 
15,40,60
RMS
Load Voltage rating
25
480
VAC (RMS)
Frequency rang
47
70
Hz
Surge Current rating
( 20ms ) at 40 amp type
425
AMP
Over voltage rating
( transisent peak )
1200
V Peak