High Voltage 3 Phase AC Contactor 7.2kV 400A Industrial AC Contactor
Price:
$500
MOQ:
1 piece
Delivery Time:
20 days
Brand:
MacweyTEK
Product Description
7.2kV 400A Indoor AC High Voltage Vacuum Contactor for Frequent Operation in Industrial Applications
The SCZ5-7.2kV/400A AC Vacuum Contactor is designed for high-voltage distribution systems in metallurgy, mining, petrochemical, and building applications. This contactor effectively controls electrical equipment including 7.2kV high-voltage motors, transformers, and capacitor loads, with particular suitability for frequent operation environments.
Featuring compact dimensions, lightweight construction, and an innovative upper-lower arrangement design, this vacuum contactor offers exceptional convenience for installation, maintenance, and integration into F-C loop complete equipment systems.
Technical Specifications
| Parameter | JCZ5-7.2J(D) Specifications |
|---|---|
| Rated Voltage | 7.2kV |
| Rated Current | 800A, 630A, 400A, (200A) |
| Rated Turn-on Current | 6300A, 4000A, (2000A) |
| Rated Interrupted Current (Maximum) | 5040A, 3200A, (1600A) |
| Rated Operating Voltage | 110/220V AC |
| Contacts' Industrial Frequency Bearing Voltage (OFF Status) | 32kV |
| Switch-on Coil Pick-up Voltage | ≤DC6/3A |
| Coil and Current Maintenance | DC0.32/0.16A |
| Switch-off Coil Trip Current | DC2.5/1.3A |
| Rated Operating Frequency | 300 times/hour |
| Mechanical Life | 300,000 times |
| Electrical Life | AC-3: 250,000 times AC-4: 100,000 times |
| Contact Open Space | 4.5+1-0.5mm |
| Super Distance | 1.5±0.5mm |
| Switch-on Average Speed | 0.15±0.05mm/s |
| Switch-off Average Speed | 0.45±0.15mm/s |
| Three Phases Switch-on Synchronism | ≤2.0ms |
| Contact Spring Time | ≤5.0ms |
| Switch-on Time | ≤150ms |
| Fixed Switch-off Time | ≤50ms |
| Several Phases Conductive Circuit Resistance (20℃) | ≤250μΩ |
| Contact Spring Length (Switch-on Condition) | 34±1mm |
| Weight | Approximately 28kg |
Overall Dimensions
| Rated Current | Q | b | C | d | e | f |
|---|---|---|---|---|---|---|
| 630A | 143 | 40 | 5 | 134 | 215 | 103 |
| 400A | 143 | 40 | 4 | 134 | 216 | 103 |
| 200A | 143 | 30 | 4 | 134 | 216 | 113 |
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Company
Ningbo Macwey Industrial Technology Co.,Ltd
Location
No.218, Weier Road, Chongshou Industrial Park, Cixi City (Ningbo), China
Contact Person
Alec Sung