Specifications
Brand Name :
NBC
Model Number :
NB90-12S-S-A
Certification :
TUV/CQC/UL
Place of Origin :
China
MOQ :
100pcs
Price :
negotiable
Payment Terms :
Western Union, T/T, L/C
Delivery Time :
5-8days
Packaging Details :
standard or customization
Product Name :
PCB Mount Power Relay
Type :
NB90-12S-S-A
Contact Number :
1 Form A
Contact Material :
AgSnO2
Rated Current :
50A
Application :
EV Charging Equipment
Description

NBC

SPST DC12V 50A Gap3.0mm Power Relay NB90-12S-S-A for EV Charging Equipment

Description:

It is a lastest design relay complied with EU standard.PIN widen,brass material,Gap with 3.0mm,high coil power 2.25W,between contacts and between coil & contacts both are 4000VAC,specially use for EV charging equipment of new energy field.

Feature:

1. Contact switching current: 50A

2. Brass PIN

3. Gap is 3.0mm by default.(1.8mm and 2.8mm for option)

4. Coil insulation grade Class F

5. Ambient temperature 105℃ for option

Application:

1. New energy:EV charger system

2. Photovoltaic power system

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

SPST DC 12V 50A Relay Gap3.0mm Coil 2.25W Power Relay NB90-12S-S-A For EV Charger Pile

SPST DC 12V 50A Relay Gap3.0mm Coil 2.25W Power Relay NB90-12S-S-A For EV Charger Pile SPST DC 12V 50A Relay Gap3.0mm Coil 2.25W Power Relay NB90-12S-S-A For EV Charger Pile
Outline Dimensions
SPST DC 12V 50A Relay Gap3.0mm Coil 2.25W Power Relay NB90-12S-S-A For EV Charger Pile
Bottom View Layout
SPST DC 12V 50A Relay Gap3.0mm Coil 2.25W Power Relay NB90-12S-S-A For EV Charger Pile
Wiring Diagram(Bottom View)

Engineering Data

SPST DC 12V 50A Relay Gap3.0mm Coil 2.25W Power Relay NB90-12S-S-A For EV Charger Pile

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SPST DC 12V 50A Relay Gap3.0mm Coil 2.25W Power Relay NB90-12S-S-A For EV Charger Pile

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Brand Name :
NBC
Model Number :
NB90-12S-S-A
Certification :
TUV/CQC/UL
Place of Origin :
China
MOQ :
100pcs
Price :
negotiable
Contact Supplier
video
SPST DC 12V 50A Relay Gap3.0mm Coil 2.25W Power Relay NB90-12S-S-A For EV Charger Pile

Shenzhen Ketai Electronic Technology Co., Ltd.

Active Member
3 Years
shenzhen
Since 2013
Business Type :
Manufacturer
Total Annual :
1500000-5000000
Employee Number :
15~50
Certification Level :
Active Member
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