| 2.Functional Parameters |
| | Name | Contactor |
| Type of main contactor system | Bridge-form operation(SPST-NO-DM) |
| | (DC) |
| Media type when cutting-off | Inactive gas |
| | 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 | 300A (▲2) |
| Rating short-time tolerance current and duration time | 400A 1200ec./600A 180sec |
| 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) |
| | | 1×10^5(▲5) |
| Electricity life time(▲2,▲4) | With polar | |
| Without polar | |
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 |
