NB90-12S-S-A AC Power Relay SPST DC12V 50A Gap3.0mm High Coil Power For EV Mobility
NBC
SPST DC12V 50A Gap3.0mm High Coil Power NB90-12S-S-A for AC Power Relay for EV Mobility
Description:
It is a patent design pcb mount relay for EV charger and meet with EU standard.Brass pin,3.0mm for gap width,contact material can be AnSnO2 or AgCdO for option,high dielectric strength 4KV between coil & and contact ,between contacts,also can custom high temperature
105 degree,suitable for EV charging equipment,energy storage,photovoltaic etc...
Feature:
1. Contact switching current: 50A
2. Brass PIN
3. Sealed or dust-proof
4. Other requirement can be customed
Application:
1. New energy:EV charger system
2. Photovoltaic power system
Product Display:
Specification:
| Contact Rating | ||
| Contact Form | 1A | |
| Contact Material | AgSnO2 | |
| Contact Load Capacity | NB90 | |
|
50A 240VAC 30VDC 50A 277VAC 2HP 240VAC TV-15 |
||
| Switching Power Max. | 13850VA | |
| Switching Voltage Max. | 277VAC | |
| Switching Current Max. | 50A | |
| Contact Resistance Max. | 20mΩ(1A ,24VDC) | |
| Life expectancy | Electrical | 1*104ops (50A 240VAC, at 55℃,Resistive load 1s on 9s off) |
| 5*104ops (40A 240VAC, at 55℃,Resistive load 1s on 9s off) | ||
| 10*104ops (32A 240VAC, at 55℃,Resistive load 1s on 9s off) | ||
| Machanical | 10 7 | |
| Safety Certification | |||
| Approval | CQC | TUV | UL |
| Load | 50A 240VAC 30VDC | 40A 240VAC 30VDC | 50A 277VAC 2HP 240VAC TV-15 |
| Coil Rating | |||||
| Coil Power 2.25W | |||||
| No. | Nominal Voltage VDC |
Max. Voltage VDC |
Coil Resistance Ω±10% | Pick-up Voltage VDC Max. |
Drop-out Voltage VDC Min. |
| 012 | 12 | 13.2 | 64 | 9.0(6.0V) | 0.6 |
| Technical Rating | |||
| Insulation Resistance | Min.1000MΩ | IEC 60255-5 | |
| Dielectric Strength | Between Contacts | 4000 VAC | IEC 60255-5 |
| Between Coil&Contact | 4000VAC | IEC 60255-5 | |
| Operate Time | ≤15ms | ||
| Release Time | ≤10ms | ||
| Shock Resistance | Operation extremes 10G Damage limits 100G | IEC 68-2-27 test Ea | |
| Vibration Resistance | 10Hz～55Hz double amplitude 1.5mm | IEC 68-2-6 test Fc | |
| Ambient Temperature | ﹣55℃～85℃ | ||
| Relative Humidity | 85% RH , 40℃ | IEC 68-2-3 test Ca | |
| Termination | PCB | ||
| Weight | Approx.30.0g | ||
| Package | Sealed;Dust-proof type | ||
3 Dimension and electrocircuit of 50 ampere 3mm gap power relay
 |
 |
| Outline Dimensions | |
 |
|
| Bottom View Layout | |
 |
|
| Wiring Diagram(Bottom View) | |
|
Engineering Data |
|
 |
|
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.