STEROSTAB T Series Three Phase [KVA : 22 – 800]
GENERAL CHARACTERISTICS
COMMON REGULATION OF THE THREE PHASES, PROTECTION DEGREE IP20-IP21
| Mains | Three-phase |
| Nominal input voltage | 380V or 400V or 415V (**) |
| Nominal output voltage | 380V or 400V or 415V (**) |
| Output accuracy | ±1% RMS |
| Frequency | 50/60 Hz ±5% |
| Admitted load variation | 0 to 100% |
| Admitted load unbalance | up to 100% |
| Admitted overload | 10 times the nominal power during 10 ms, 5 times during 6 s, 2 times for 1 minute |
| Harmonic distortion | <0,2% |
| Efficiency | >99% |
| Cooling | natural air convection |
| Colour | RAL 7035 |
| Protection degree | IP21 |
| Installation | indoor |
| Standard fittings | voltmeter, pilot lamps |
(**) to be specified on the order. Different voltage values available on request.
OPTIONAL FITTINGS
- SHORT CIRCUIT PROTECTION
- OVERLOAD PROTECTION
- OVER/UNDER VOLTAGE PROTECTION
- SOFT START
- MANUAL OR AUTOMATIC BY-PASS
- TROPICALISED CONTROL BOARDS
- DIGITAL NETWORk ANALYSER DISPLAYING THE ELECTRICAL PARAMETERS
- ISOLATION TRANSFORMER
- ADAPTING TRANSFORMER
- SURGE ARRESTERS
- IP54 INDOOR OR OUTDOOR VERSION
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