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50 Ampere 3mm Gap Power Relay
1 Product Overview of 50 ampere 3mm gap power relay Product Features ◆ Contacts switching capability: 50A ◆ Dielectric strength between contact and coil is 4000VAC, between contacts is 4000VAC, GAP=3.0mm ◆ Applicable to new energy EV charging piles, photovoltaic etc. area. ◆ Environmental...
Description
1 Product Overview of 50 ampere 3mm gap power relay
Product Features
◆ Contacts switching capability: 50A
◆ Dielectric strength between contact and coil is 4000VAC, between contacts is 4000VAC, GAP=3.0mm
◆ Applicable to new energy EV charging piles, photovoltaic etc. area.
◆ Environmental friendly product(RoHS compliant)
◆ Coil insulation grade Class F
Definition method:
NB90 | - 12 | S | - S | - A | 4KV | K | T | X |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
1, NB90:Model No.
2, 12:Coil Rated Voltage:5V,6V,9V,12V,15V,18V,24V,48V,110V(DC) AC type: AC24 AC120
3, S: Package: S:Sealed D:Dust proof
4, S: Contact Material: S:AgSnO2 C:AgCdO
5, A: Contact Form: A:Normally Open B:Normally Close C:SPDT(NO&NC)
6, 4KVBetween contact and coil pressure-proof 4KV None: 2500V
7, K:2.8mm wide pin k:1.8mm wide pin None: normal size pin.
8, T : ambient temperature 105℃. None: normal temperature resistant
9, Customer code
2 Information chart of 50 ampere 3mm gap power relay
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 | Max. | Coil Resistance Ω±10% | Pick-up Voltage | Drop-out Voltage |
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
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Outline Dimensions | |
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Bottom View Layout | |
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Wiring Diagram(Bottom View) | |
Engineering Data | |
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4. FAQ
Q:Why Choose Baocheng ?
A: Baocheng have a young international team with many years' experience cooperate with more than 30 countries in electromagnetic relay line. Baocheng focus on design and supply innovation ,suitable and competitive Relay products.
Q: If we met quality problem, can we return back goods?
A: Yes we will replace good quality relay to your returned ones.
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