Features
15A 3-32V DC to AC solid state relay (SSR) features high structural strength, good impact resistance, and strong shock resistance. The SSR offers a reliable switching the commercial and industrial loads, such as computer peripheral interface device, printing machine, molding machine, food machine, packaging machine, and so on.
- Rating of 15A
- Output voltage of 24-480V AC
- Control voltage of 3-32V DC
- Zero Crossing or Random-on Switching
- Integrated lP20 touch-safe removable covers
- Dielectric Strength 4000V ACrms
- LED input status indicator
Specification
Model |
ATO-VSR15DA48Z |
Input |
Control voltage range |
3-32V DC |
Maximum reverse voltage |
-6V DC |
Minimum turn-on voltage |
3V DC |
Must release voltage |
1.5V DC |
Must turn-off voltage |
1V |
Minimum input current |
10mA (for on-state) |
Maximum input current |
20mA |
Maximum turn-on time |
1/2 Cycle |
Maximum turn-off time |
1/2 Cycle |
Output |
Load voltage range |
24-480V AC |
Load current range |
0.05-15Arms |
Surge current 10mSec (Max.) |
150Arms |
Transient overvoltage |
1200Vpk |
Operating frequency range |
47~63Hz |
Off state dv/dt (min.) |
200V/μs |
Off state leakage current (Max.) |
≤8mA |
On state voltage drop (Max.) |
1.5Vrms |
Turn on time (Max.) “Zero-crossing” |
1/2 Cycle |
Turn on time (Max.) “Random-on” |
1mSec |
Turn-off time (DC input) |
1/2 Cycle |
Thermal Resistance, (Rthjc) |
2.5℃/W |
General |
Type |
DC to AC, single phase |
Dielectric strength, input to output (50/60 Hz) |
4000Vrms |
Dielectric strength, input/output to base (50/60 Hz) |
2500Vrms |
Minimum insulation resistance (500V DC) |
109Ω |
Maximum capacitance, input/output |
0.8pF |
Ambient operating temperature range |
-30 to 80℃ |
Ambient storage temperature range |
-30 to 100℃ |
Input terminal screw torque range (in-lb/Nm) |
11-18 /1.2-2.0 |
Load terminal screw torque range (in-lb/Nm) |
18-26 /2-3 |
SSR mounting screw torque range (in-lb/Nm) |
11-16 /1.2-1.8 |
Humidity per lEC60068-2-78 |
95% |
LED input status indicator |
Red |
Housing material |
PET+30%GF |
Baseplate material |
Pure copper |
Weight |
145g |
Dimensions (Unit: mm)
Wiring Diagram
Tips: Characteristics of solid state relays
The solid state relay is a non-contact electronic switch with isolation function. There are no mechanical contact parts in the switching process, so the solid state relay has the same function as the electromagnetic relay, but also has such characteristics as logic circuits compatible, vibration resistance, mechanical shock resistance, unlimited installation position, good moisture proof and mildew proof and corrosion resistance, excellent performance in preventing explosion and preventing ozone pollution, small input power, high sensitivity, small control power, good electromagnetic compatibility, low noises and high working frequency.
- SSRs have no internal mechanical parts. Their structure adopts full-sealed perfusion. Therefore, SSRs have advantages such as vibration resistance, corrosion resistance, long life and high reliability. Their switch life is up to 10.1 million times.
- Low noises. AC solid state relays use zero-crossing triggering technology, thus effectively reducing the voltage rise rate dv/dt and current rise rate di/dt on the line so that the SSRs’ long-term work has minimal interference with the city power.
- Switching time is short, about 10ms. So SSRs can be used in higher frequency applications.
Optoelectronic isolation between input circuits and outputs circuits is used, and insulation voltage is more than 2500V.
- Low input power consumption, compatible with TTL and COMS circuits.
- Output protection circuit.
- High load capacity.