ESTABILIZADORES DE TENSÃO
TRIFÁSICA T
REGULAÇÃO NA MÉDIA DAS FASES
MINISTAB T 3.5-32 KVA
STEROSTAB T 22-800 KVA
GENERAL CHARACTERISTICS
| 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 50% |
| Admitted overload | 10 times the nominal power during 10 ms, 5 times during 6 s, 2 times for 1 minute |
| Harmonic distortion | <0,1% |
| Efficiency | >98.5% |
| Cooling | natural air convection (fan-free system) |
| Colour | black or RAL 7035 (depending on model) |
| Protection degree | IP21 |
| Installation | indoor |
| Standard fittings | digital voltmeter, pilot lamps, tropicalised control boards |
(**) to be specified on the order. Different voltage values available on request.
OPTIONAL FITTINGS
SHORT CIRCUIT PROTECTION
OVERLOAD PROTECTION
OVER/UNDER VOLTAGE PROTECTION
REVERSED PHASE SEQUENCE / PHASE FAILURE PROTECTION
SOFT START
MANUAL OR AUTOMATIC BY-PASS
DIGITAL NETWORK ANALYSER DISPLAYING THE ELECTRICAL PARAMETERS
ISOLATION TRANSFORMER
ADAPTING TRANSFORMER
SURGE ARRESTERS
IP54 INDOOR OR OUTDOOR VERSION
ESTABILIZADORES DE TENSÃO
T
ESTABILIZADORES DE TENSÃO
MINISTAB T COMMON REGULATION OF THE THREE PHASES
THREE-PHASE 400V 50/60 HZ PROTECTION DEGREE IP21
Fittings: GC: range selector terminal block; L: pilot lamp
Optional fittings: V: digital voltmeter (T3..EV models)
Note: models with different power, and/or different input range, and/or different output accuracy can be quoted on demand.
IREM voltage stabilisers are designed to deliver the declared power permanently (24/7) under the worst operating conditions, i.e. at full load, at minimum input voltage and max input current and at the declared ambient temperature.
ESTABILIZADORES DE TENSÃO
STEROSTAB T COMMON REGULATION OF THE THREE PHASES
THREE-PHASE 400V 50/60 HZ PROTECTION DEGREE IP21
Fittings: V: digital voltmeter; L: pilot lamp
Note: models with different power, and/or different input range, and/or different output accuracy can be quoted on demand
IREM voltage stabilisers are designed to deliver the declared power permanently (24/7) under the worst operating conditions, i.e. at full load, at minimum input voltage and max input current and at the declared ambient temperature.



