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Help CenterEVS160,250,400,630 Low Voltage Vacuum Contactor
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EVS160,250,400,630 Low Voltage Vacuum Contactor
The series EVS 160-630 of heavy task low-voltage vacuum contactor is produced with the technology and key equipment introduced from Germany. This product has met IEC, VDE technical standards.
This series of vacuum contactors have such advantages as high capabilities of switch-on and switch-off, long electrical and mechanical lifetimes and high operating reliability under the bad conditions. The EVS vacuum contactor is used for low voltage DC electromagnetic structure, and can be assembled into 1, 2, 3...to n poles. They are especially suitable for being used in the basic industries, metallurgical, petrolic, chemical industries, mine and wharf. Its applicable to the power system with 50Hz alternating current, rated operating voltage up to 1140V, rated operating current separate into 160A, 250A, 400A and 630A to switch-on or off the circuit at a short or long-distance, to start frequently and control alternating motor under the heavy task and to form electromagnetic starter with other kinds of protective devices.
Main technical data:
Item Type |
EVS160 |
EVS250 |
EVS400 |
EVS630 |
Rated operating voltage Ue |
1140V |
1140V |
1140V |
1140V |
Rated operating current Ie |
160A |
250A |
400A |
630A |
Rated frequency |
50Hz |
50Hz |
50Hz |
50Hz |
Rated turn-on capacity Cosφ=0.35 |
1920A |
3000A |
4800A |
7560A |
Rated turn-off capacity Cosφ=0.35 |
1600A |
2500A |
4000A |
6300A |
Max. allowable power of motor 660V 50Hz |
140KW |
220KW |
350KW |
560KW |
Close time |
30ms |
30ms |
30ms |
30ms |
Release time |
20ms |
20ms |
15ms |
15ms |
Mechanical lifetimeTimes |
5×106 |
|||
Max. operating frequencyTimes/h |
3000 |
|||
|
Electrical lifetime Ac2 Ac3 Ac4 |
3 ×106 5 ×106 0.12×106 |
2 ×106 5×106 0.08×106 |
2 ×106 5×106 0.08×106 |
1 ×106 3 ×106 0.06×106 |
Technical data for auxiliary switches:
Type of auxiliary |
Rated Voltage |
Rated thermal current |
Service life |
Class of application |
Rated switching current |
|
Mechanical |
electrical |
|||||
With screw connection |
220V DC |
6A |
5×106 |
2×105 |
DC 11 |
0.4A DC |
380V AC |
6A |
AC 11 |
4A AC |
|||
1.Over 20 years of manufacturing experience with good quality & stable product performance.
2. Hossin provides full line of MV-HV electrical products, including drop-out fuse, disconnector, surge arrester, vacuum circuit breaker, fuse, load switch, insulator etc.
3. Quick feedback, Timely quotation, Fast delivery
4. Complete set of testing machine to ensure product quality.
5. Hossin can customize non-standard product as per client’s requirement.
6. Hossin sells pressing parts& pressing mould at low price.
7. Hossin offers electrical installation & commission service.
Send Inquiry to This Supplier
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