AC to DC 10-120A Single Phase AC SSR Solid State Relay with LED indicator
- Brand
- NQQK
Features:
● Dielectric strength 4000V
● Photo isolation
● Zero cross or random turn-on
● Removable finger proof cover available
● Double SCR AC output
● Panel mount
● DC or AC control
● Built-in RC
Models explanation:
NKDH......40......48.......ZD3
1 2 3 4
1.
NKDH – single-phase solid state relay (10 – 120А)
NKDM – industrial class solid state relay (100 – 500А)
NKTH – three-phase solid state relay (10 – 120А)
NKTR – motor reversing solid state relay (10 – 40А)
2.
40 – load current 40А (10 – 500А)
3.
48 – load voltage 24-480V AC, 38 – 24-380V AC, 23 – 5-220V DC
4.
ZD3 – control signal type(swithing mode)
VA – variable resistor 220-560кОм/2Вт (phase control)
LA – analog signal 4-20мА (phase control)
VD – analog signal 0-10V DC (phase control)
ZD – control voltage 10-30V DC (switching at zero crossing)
ZD3 – control voltage 3-32V DC (switching at zero crossing)
ZA2 – control voltagte 70-280V AC (switching at zero crossing)
DD3 – control voltage 3-32V DC (DC voltage switching)
Types:
Loda voltage | Control Signal | Rated current | ||
10A | 25A | 40A | ||
480V AC | 3-32 VDC | NKDH1048ZD3 | NKDH2548ZD3 | NKDH4048ZD3 |
70-280V AC | NKDH1048ZA3 | NKDH2548ZA3 | NKDH4048ZA3 |
Loda voltage | Control Signal | Rated current | |||
60A | 80A | 100A | 120A | ||
480V AC | 3-32 VDC | NKDH6048ZD3 | NKDH8048ZD3 | NKDH100ZD3 | NKDH12048ZD3 |
70-280V AC | NKDH6048ZA3 | NKDH8048ZA3 | NKDH10048ZA3 | NKDH12048ZA3 |
Technical specifications:
Model | NKDHxxxxxZD3 | NKDHxxxxxZA2 |
Load voltage | 24-480VAC | |
Control voltage | 3-32V DC | 70-280V AC |
Current consumption in control circuit | 3-25mA | ≤12mA |
Voltage ON/OFF | 3V DC / 1V DC | 70V DC / 10V DC |
Peak voltage | 1000V AC | |
Voltage drop in load circuuit | ≤1.6V AC | |
Leakage current(off-state) | ≤10mA | |
Switching time | ≤10mS | |
LED indication | yes | |
Dielectric strength | 2500V AC (1min) | |
Insulation resistance | 500MΩ with 500V DC | |
Operating temperature | -30°c ~ +75°c | |
Relative Humidity | ≤95%(non-condensing) | |
Dimensions | 57.4x44.8x32mm | |
Mounting method | Screws on | |
Weight | ≤135g |
Outline dimensions & Wiring diagram: