Product Specifications
| Prod Model: |
JCZ5-12KV/250A |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Size: |
Miniature |
| Theory: |
Voltage Relay |
| Protective Characteristics: |
Open Relay |
| Load: |
High Power Relay |
| Action Principle: |
Electronic Type |
| Usage: |
Power |
Product Description
JCZ5-12KV/250A 220v coil ac vacuum contactor high voltage 3 phase contactor
advantages:
1 small size, light weight, long life, low price
2 high operating frequency, good performance
3 no explosion, no pollution, no electric arc spray
4 breaking good, strong Interest Arc ability
5 long maintenance cycle, easy maintenance
specifications:
| NO. | Parameters | Unit | Value |
| JCZ5-7.2J/D-630/400/250 | JCZ5-12J/D-630/400/250 |
| 1 | Rated Voltage | kV | 7.2 | 12 |
| 2 | Rated Current | A | 630 | 400 | 250 | 630 | 400 | 250 |
| 3 | Rated closing current (rms) | A | 6300 | 4000 | 2500 | 6300 | 4000 | 2500 |
| 4 | rated breaking current | 5040 | 3200 | 2500 | 5040 | 3200 | 2500 |
| 5 | 4S thermal current | 6300 | 4000 | 2500 | 6300 | 4000 | 2500 |
| 6 | Limit breaking current | 6300 | 4000 | 2500 | 6300 | 4000 | 2500 |
| 7 | Power frequency withstand voltage | kV | 32 | 42 |
| 8 | operating frequency | Times/h | 300 |
| 9 | Electric life time | AC-3 | ×104 Times | 25 |
| AC-4 | 10 |
| 10 | Mechanical life | 30 |
| 11 | Rated operating voltage | V | AC110/220 |
| 12 | Closing coil pull current | A | ≤ DC6/3 |
| 13 | Holding coil holding current | D:DC0.32/0.16 |
| 14 | Shunt trip coil current | J:DC2.5/1.3 |
| NO. | Parameters | Unit | Value |
| JCZ5-7.2J/D-630/400/250 | JCZ5-12J/D-630/400/250 |
| 1 | contact distance | mm | 4.5+1.0/-0.5 | 6+1.0-0.5 |
| 2 | contact overtravel | 1.5±0.5 |
| 3 | Average closing speed | m/s | 0.1~0.25 |
| 4 | Average opening speed | 0.3~0.6 |
| 5 | 3 Phase closing - opening period | ms | ≤ 2 |
| 6 | Closing time / opening time | ≤ 150/ ≤ 150 |
| 7 | Each phase conductive loop resistance(20oC) | Ω | ≤ 250 |
working conditions:
1 Altitude above sea should not be over 2,000m
2 Ambient temperature is -25~+40°C
3 daily average not more than 95%, average per a month not exceed 90%,steam air pressure not more than 2.2KPA,average per a month not more than 1.8KPA
4 Pollution degree: class III
5 no frequently movement
6 the ambient atmosphere shall avoid the pollution from corrosive or flammable gas,steam
7 during contactor in service,the sloping angle between mounting surface to horizontal surface not more than 5°C
Payment terms:
1 30% T/T advance , the balance against to the copy B/Lor LC at sigh
2 The other specific issues can negorate.
3 Pls confirm the details with us before do the prepayment
Why choose us:
1 ISO9001,SGS,Gold golden supplier
2 Monthly Production Capacity -- 100000 Pcs
3 All goods examined before delivery by 10 QC staff
4 Prompt Reply Within 12 Hours
5 8000 square meters work environment
We are the professional manufacturing the 0.5-35 KV outdoor indoor, dry type, oil-immersed, combined transformer, electrical energy meter, power capacitor correction bank, low voltage stablizer and so on
We are the first one who been granted the transformer production license by National technical supervise bureau, Machinery industry Dept, national electrician committee.
The company holds the registered capital of RMB1 0, 000, 000.00, and her importing & exporting amount each year exceeds USD 1, 000, 000.00, The company is provided with the Management Dept, Marketing Dept, Engineering & Technology Dept, Quality Control Dept, Material Supply Dept, Production Planning Dept, Financial Dept and so on. Currently it has 309employees, including 6 engineers and 10 technicians. The company has a strong technical force, advanced production and test equipment and the world latest manufacturing process and technology to adequately meet the customer needs for quality.
Our products are not only largely meet with the demand of domestic customers, but also widely exported the markets of North and South America, Southeast Asia, Middle-east, Latin America, Africa, and Europe with a very good reputation.
Some products have been approved by CE and IEC certificates.
As we hopefully steeping into the newest century, welcome new and old clients to make a good or Better business cooperation relationship.
