The Sensata | Crydom DPI Series is a line of hockey puck-style, dual-channel AC output solid state relays designed for reliable performance and ease of installation. Featuring push-in wire connections, these SSRs simplify setup while offering enhanced mechanical and thermal design compared to similar products on the market. Each dual-output unit is rated for 20 Amps at 24 to 280 VAC.
Image Credit: Sensata Technologies, Inc.
Industries
- HVAC/R
- Professional Food Equipment
- Industrial
Features
- 4000 VAC optical isolation4
- cURus and TUV approved, CE and RoHS compliant
- DBC substrate for superior thermal performance
- Fast push-in wiring connection without tools5
- IP20 touch-safe housing
- Output push-in connectors
- Rating up to 40 Amps per channel3
- SCR Output for heavy industrial loads
(3) For a 40-amp rating, use two conductors per connector push-in; each pole manages up to 20 Amps.
(4) 4000 VAC between input vs. output & 2500 VAC between terminals vs. baseplate.
(5) Stripping length of 8 mm nominal.
Applications
- Industrial ovens
- Heat trace controls
- HVAC&R
- Lighting control
- Packaging equipment
- Plastic injection molding equipment
- Professional cooking equipment
Specifications
Input
Source: Sensata Technologies, Inc.
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| Control voltage range [VDC] |
4-32 |
| Maximum reverse voltage [VDC] |
-32 |
| Minimum turn-on voltage [VDC] |
4 |
| Must turn-off voltage [VDC] |
1 |
| Minimum input current per channel (for on-state) [mA] |
7 |
| Maximum input current per channel [mA] |
15 |
| Nominal input impedance [Ω] |
Regulated current |
| Maximum turn-on time |
1/2 cycle |
| Maximum turn-off time |
1/2 cycle |
All parameters at 25 °C, per channel, unless specified. See the datasheet for more details.
Output
Source: Sensata Technologies, Inc.
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| Operating voltage (47-63 HZ) [Vrms] per UL508 |
24 - 280 |
| Operating voltage (47-63 Hz) [Vrms] per EN 62314 |
280 |
| Transient overvoltage [Vpk] |
600 |
| Minimum off-state dV/dt @ maximum rated voltage [V/μsec] |
500 |
| Maximum off-state leakage current @ rated voltage [mArms] |
1 |
| Maximum load current per Channel LC A per EN 62314 @ 40 °C [Arms](2) |
20 |
| Overload current profile per EN 62314 [lc/le] |
1.5 |
| Minimum load current [mArms] |
150 |
| Maximum 1 cycle surge current (50/60 Hz) [Apk] |
286/300 |
| Maximum on-state voltage drop @ rated current [Vrms] |
1.25 |
| Minimum 1/2 cycle I2t for fusing (50/60 Hz) [A2 sec] |
409/375 |
| Thermal resistance junction to case (Rjc) [°C/W] |
0.73 |
| Wiring size for maximum ratings [AWG](mm2) /wires per terminal |
12(4) /1 |
All parameters at 25 °C, per channel, unless specified. See datasheet for more details.
(2) Heat sinking required, see derating curve.
General
Source: Sensata Technologies, Inc.
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| Description |
Parameters |
| Dielectric strength, input to output (50/60 Hz) |
4000 Vrms |
| Dielectric strength, input/output to baseplate (50/60 Hz) |
2500 Vrms |
| Minimum insulation resistance (@ 500 VDC) |
109 Ohms |
| Maximum capacitance, Input/Output |
8pF |
| Ambient operating temperature range (7) |
-40 to 80 °C |
| Ambient storage temperature range |
-40 to 125 °C |
| Pollution degree |
2 |
| Weight (typical) |
2.84 oz / 80.51 g |
| Housing material |
UL94 V-0 |
| Baseplate material |
Aluminum |
| Input connector type |
5.08 mm locking header
Pluggable terminal block: 1836901 (Screw Connection Method)
1902136 (Spring Connection Method) |
| SSR mounting crew torque range |
18 - 20 lb-in (2.0 - 2.2 Nm) |
(7) Per EN 62314 @ 40 °C.