Rated Voltage: | 7.2kV, 12kV | Rated Current: | 400A, 630A, 1250A, 1600A, 2000A, 2500A, 3150A |
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Type: | Indoor | Standard: | GB, IEC Standard |
Function: | Switch On And Off Normal Load Current | Installation Location: | Power Plants |
Warranty: | 12 Months | Medium: | Vacuum |
OEM: | Yes | Package: | Exporting Standard Package |
High Light: | FN7 Air Load Break Switch,400A Air Load Break Switch,FN7 High Voltage Load Break Switch |
1. FN7 Type 10kv 11kv 12kv High Voltage Indoor Air Load Break Switch
FN7- 12DR Model Indoor AC HV Load Switch is suitable in 50Hz, rated voltage of 12Kv the three- -phase AC power system as the breaking load short-circuit current of the power and used the Closing, until the combination of electrical short-circuit current can be breaking any current can be used as protection purposes.
2. Normal Serviec Condition
1,The altitude does not exceed 1000m.2,The ambient air temperatrue : Max:+40oC. Min:-25oC.
2,The relatire humidity of air Daily average ≤95% . Monthly average ≤90%
3,The ambient air should not be obviously polluted by corrosivity or the flammability gas steam.Etc.
4,The working situation without frequent violent.
3. Data
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4. Specified parameter
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Rated parameter of fuse box
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5. Characteristics
small size
light weight
simple & reasonable structure
small operating force
reliable performance & convenient maintenance
6. Technical detail
7. Factory