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portable Earthing equipment for overhead lines ZPL-110M-1, ZPL-110M-3, ZPL-220M-1, ZPL-220M-3 These portable earthing devices are designed to protect people working at high-voltage equipment in deenergized sections of overhead lines with nominal viltage from 35 up to 220kV in case of accidental energization of the section or appearance of induced voltage. Supplied with cable section 25 mm2 . By order can be supplied with cable section 35 mm2, 50 mm2 and 70mm2. Completed with SHZP-110 and iSHZP-220 nsulating sticks. Permissible operating temperature is from –25 oC to +55oC, at air relative humidity up to 80% at 25 oC.
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SPECIFICATIONS |
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| PARAMETERS | ZPL-110M-1 | ZPL-110M-3 | ZPL-220M-1 | ZPL-220M-3 |
| Nominal Voltage, kV | 35 to 110 | 35 to 110 | 110 to 220 | 110 to 220 |
| Withstanding thermal current, kA/3sec | 3.5 | 3.5 | 3.5 | 3.5 |
| Number of sticks, pc. | 1 | 3 | 1 | 3 |
| Number of phases | 1 | 3 | 1 | 3 |
| Cable section, mm2 | 25 | 25 | 25 | 25 |
| Cable length between phases, m. | - | 6,0 | - | 9,0 |
| Insulating part length, mm | 1450 | 1450 | 2600 | 2600 |
| Handle length, mm | 750 | 750 | 850 | 850 |
| Earthing cable length, m | 12 | 12 | 15 | 15 |
| Total length, mm | 2350 | 2350 | 3600 | 3600 |
| Total cable length | 12 | 24 | 15 | 33 |
| Weight, kg | 5,5 | 11,50 | 6,5 | 16 |