TROMBETTA PowerSeal 684-1261/684-2461 unicoil winding Contactor
US $173.74-$173.76
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- High Quality 350A Vaccum Contactor DC High load Current 600Vdc Controller for EV Charger
High Quality 350A Vaccum Contactor DC High load Current 600Vdc Controller for EV Charger
- Category: Contactors >>>
- Supplier: Shenzhen Kaiyuan New Energy Technology Co. Ltd.
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Product Overview
Description
EVQ350 specification
High Quality 350A Vaccum Contactor Dc High- load Current 600Vdc Controller for Charing Piles
| 1.Coil Specification | ||||||||
| Working voltage range at 20℃ | Pull in Voltage at 20℃ | Sustaining voltage at 20℃ | Release voltage at 20℃ | Maximum start up current [rated voltage] at 20℃ | Rated coil resistance [±5%]at20℃ | Average holding current at 20℃ | Energy-saving circuit board | Coil polarity |
| 9-36Vdc | 9Vdc Max. | 7.5Vdc Min. | 6Vdc Min.. | 3.8A | 3.14Ω | 0.13A (at 12Vdc) 0.07A (at 24Vdc) | √ | √ |
| 32-95Vdc | 32Vdc Max. | 22Vdc Min | 18Vdc Min. | 1.3A | 40Ω | 0.03A (at 48Vdc) | √ | √ |
| 2.Functional Parameters | |||
| Types | Name | Contactor | |
| Type of main contactor system | Bridge-form operation(SPST-NO-DM) | ||
| Current type | (DC) | ||
| Media type when cutting-off | Inactive gas | ||
| Operation method | Power-driven | ||
| Rating operation system | Uninterrupted | ||
| Rated value and limited value on main contactor | Contact polarity | With polar | √ |
| Without polar | √ | ||
| Rated operation voltage (Ue) | 250-900Vdc | ||
| Rated operation current | 350A (▲2) | ||
| Rating short-time tolerance current and duration time | 400A 3000ec./600A 300sec | ||
| Maximum cutiting-off voltage( one-time permitted) | 2000A 350Vdc | ||
| Connecting resistance on contactor(initial ) | 1mΩ Max.(at 1A) | ||
| operating time(at 20℃) | 25ms Max.(▲3) | ||
| Bounce time(at 20℃) | 7ms Max.(▲3) | ||
| Release time(at 20℃) | 12ms Max.(▲4) | ||
| Operation life time | Machinery life time | 1×10^5(▲5) | |
| Electricity life time(▲2,▲4) | With polar | See graph-1 | |
| Without polar | See graph-2 | ||
| Dielectric function parameter | Insulation resistance | Initial stage:100MΩ Min.(▲1) | |
| Rated impulse withstand voltage(initial) | Main contact | AC 2500 Vrms/1mA/1min.(latitude) | |
| Main contactor and coil interface | AC 2500 Vrms/1mA/1min.(latitude) | ||
| Machinery function | Impulse | 20Gpeak value,11ms 1/2sinusoid(coil power setup) | |
| Vibration | 20Gpeak value,80~2,000Hz,sinusoid | ||
| Coil parameter | Rated operation voltage scope | 12Vdc,24Vdc | |
| Coil polar | √ | ||
| Power-saving circuit board | √ | ||
| Assistant contactor(▲6) | √ | ||
| Environmental parameter | Use and storage the environmental temperature scope | -40℃~+85℃ | |
| Use and storage the environmental humidity scope | 5%~85% RH. | ||
| weight | 430±5g | ||
| Safety rules and quality management system | CE,CCC | ||
▲1:measure the voltageDC500V,the testing position is as same as dielectric withstanding voltage
▲2:loading category:DC-1,L/R millisecond
▲3:enforce the rated operation voltage on coil, involves the contactor will bounce.
▲4:enforce the rated operation voltage on coil, without diode.
▲5:rated controlling capacity, transforming frequency, connceting and cutting-off ,ON : OFF=0.5second: 0.5second
▲6:assistant contactor parameter:2A@30VDC/3A@125VAC,600Vac 50/60Hz 1min
3.Reference data
4.Size table
5.Installation size
Application
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