Options/Accessories
6.6.1 Connecting Isolation Transformer
Isolation | UPS | External | External | External PE | External | External |
Transformer |
| Input | Input Cable | Cable | Output | Temp. Signal |
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| Fuses* FM | [mm2] | [mm2] | Cable | Cable |
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540kW | 480kVA | 1000 | 3//200 | 200 | 3//200 | 2 |
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*DIN gL types
PVC cables insulated to withstand a maximum ambient temperature of 30°C
NOTICE!
If an MCCB is used in stead of external input fuses, the MCCB load capacity must be 8xIn (nominal current) for minimum 10 ms.
NOTICE!
Check correct phase rotation of mains input voltage! Maximum input/output cables: 3//300 mm2. If input neutral is not available, an optional Dzn0 or Dyn11 input isolation transformer must be used.
NOTICE!
All external cable dimensions are recommended sizes only. Refer to local legal regulations.
Installation Guide APC Silcon 480kW 400V UPS | 61 |
