SPST 80A Gap2.0mm High Load Arc Extinction Power Relay NB901-12S-S-A For AC DC Inverter
NBC
SPST 80A Gap2.0mm High Load Arc Extinction Power Relay NB901-12S-S-A for AC-DC Inverter
Description:
It is a high load switching capability power mount relay,can reach 80A.Patented design with arc extinction structure,class F insulation,sealed type,4000VAC between contacts and between coil & contacts,specially suitable for industrial equipment,such like AC-DC inverter,PLC,UPS..
Feature:
1. Contact switching current: 80A
2. Sealed type
3. Gap is 2.0mm by default.
4. Coil insulation grade Class F
5. Arc extinction structure of patent
Application:
1. Industry
2. Machinery
Specification:
| Contact Rating | ||
| Contact Form | 1A | |
| Contact Material | AgSnO2 | |
| Contact Load Capacity | NB901 | |
| 60A 277VAC 80A 48VDC 50A 240VDC 50A 277VAC TV-15 | ||
| Switching Power Max. | 3840W/ 13850VA | |
| Switching Voltage Max. | 48VDC/277VAC | |
| Switching Current Max. | 80A | |
| Contact Resistance Max. | 20mΩ(1A ,24VDC) | |
| Life expectancy | Electrical | 40A: 1x105 50A:1x104 60A: 6x103 80A:3X104 DC48V |
| Machanical | 10 7 | |
| Safety Certification | ||
| Approval | CQC | UL |
| Load | 50A 240VAC | 50A 277VAC 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 |
| 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 | |
| Weight | Approx.30.0g | ||
| Package | Sealed;Dust-proof type | ||
3 Dimension and electrocircuit of 80 ampere Arc extinction 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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