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Basic Info.
| Model NO. | VFL(R)N36-24kV |
| Certification | CE, ISO9001 |
| Brand | Vacem |
| Rated Active Load Breaking Current | 630A |
| Rated Transfer Current | 1400A |
| Rated Peak Withstand Current | 50kA |
| No-Load Transfer Capacity | 2500kVA |
| SF6 Gas Pressure(20C Gage Pressure) | 0.04~0.05MPa |
| Trademark | VACEM |
| Origin | Wenzhou, China |
1.General description
VFLRN36-24D/T630-20 indoor M.V. AC SF6 load break switch is applicable to three-phase AC 50Hz ring network cabinet and power station, as load control line protection of 24kV power system. Load break switch have load current, closed-loop current, no-load transformer and cable charging current. The combined electrical product can cut off any current to the rated short-circuit breaking current, especially suitable for the distribution of urban residential areas and small secondary substations, industrial and mining enterprises, large shopping malls, airport, subway, hospital, etc. The product conforms to IEC60265-1, IEC420,GB3804 and GB16926.
2.Main technical parameter
| Item | Unit | Data | |
| Rated voltage | kA | 24 | |
| Rated frequency | Hz | 50 | |
| Rated current | A | 630 | 125 |
| Rated active load breaking current | 630 | ||
| Rated active load breaking current under zero gauge | 630 | ||
| Rated closed loop breaking current | 630 | ||
| Rated cable charging breaking current | 16 | ||
| Rated transfer current | 1400 | ||
| Rated lighting impulse withstand voltage | kV | 125 | 145 |
| 1min power frequency withstand voltage | 65 | 79 | |
| 1min power frequency withstand voltage under zero gauge | 24 | ||
| Rated short time withstand currents(3s) | 20 | ||
| Rated peak withstand current | 50 | ||
| No-load transformer capacity | kVA | 2500 | |
| Rated short circuit breaking current | 20 | ||
| Rated short circuit making current (peak) | 50 | 50(expected) | |
| Rated short time withstand current of earthing switch(3S) | kA | 20 | |
| Rated peak withstand current of earthing switch | 50 | ||
| Fuse type | S□LAJ-24 | ||
| Output power of the hitting machine | J | medium(1+0) | |
| Mechanical life load break switch | times | 5000 | |
| Mechanical life earthing switch | 2000 | ||
| SF6 gas pressure (20C gage pressure) | Mpa | 0.04~0.05 | |
| Annual air leakage rate | ≤0.05% | ||
| Opening and closing symmetrical | ms | ≤3 | |
| Loop resistance | µΩ | ≤120 | ≤180 |
| Rated operating voltage | V | ≌220, ≌110 | |
3.Product show
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