Posts in category: Voltage Regulator

Y SERIES
INDEPENDENT ADJUSTMENT OF THE PHASES
THREE-PHASE MINISTAB Y 3-120 KVA
THREE-PHASE STEROSTAB Y 45-8000 KVA
GENERAL CHARACTERISTICS
Net three-phase with neutral
Rated input voltage 380V or 400V or 415V (**)
Rated output voltage 380V or 400V or 415V (**)
Stabilization accuracy ±1% RMS
Frequency 50/60Hz ±5%
Possible load variation from 0 to 100%
Possible load imbalance up to 100%
Overload capacity 10 times the rated power for 10ms, 5 times for 6s, 2 times for 1 minute
Harmonic distortion introduced <0.1% Yield >98.5%
Cooling down natural in the air (without fans, fan-free system)
Color black or RAL 7035 (depends on the model)
Degree of protection IP21
Installation indoors
Standard equipment digital voltmeter, warning lights, tropicalized controls
(**) To be specified on the order. Different voltages on request.

OPTIONAL EQUIPMENT
• SHORT CIRCUIT
• PROTECTION OVERLOAD
• PROTECTION FOR VOLTAGE OUTSIDE OF TOLERANCE
• PROTECTION AGAINST
• REVERSE/MISSING PHASE
• SOFT START MANUAL OR AUTOMATIC BY-PASS
• MULTIFUNCTION DISPLAY OF ELECTRICAL QUANTITIES
• ISOLATION TRANSFORMER VOLTAGE
• ADAPTATION TRANSFORMER REACTOR
• FOR CREATING THE NEUTRAL
  OVERLOAD LIMITERS
• IP54 INDOOR VERSION VOLTAGES OR OUTDOOR

T SERIES
REGULATION ON THE AVERAGE OF THE 3 PHASE
MINISTAB T THREE-PHASE 3.5-32 KVA
STEROSTAB T THREE-PHASE 22-800 KVA
GENERAL CHARACTERISTICS
Net three-phase
Rated input voltage 380V or 400V or 415V (**)
Rated output voltage 380V or 400V or 415V (**)
Stabilization accuracy ±1% RMS
Frequency 50/60Hz ±5%
Possible load variation from 0 to 100%
Possible load imbalance up to 50%
Overload capacity 10 times the rated power for 10ms, 5 times for 6s, 2 times for 1 min.
Harmonic distortion introduced <0.1% Yield >98.5%
Cooling down natural in the air (without fans, fan-free system)
Color black or RAL 7035 (depends on the model)
Degree of protection IP21
Installation indoors
Standard equipment digital voltmeter, warning lights, tropicalized controls
(**) To be specified on the order. Different voltages on request.

OPTIONAL EQUIPMENT

• SHORT CIRCUIT
• PROTECTION OVERLOAD
• PROTECTION FOR VOLTAGE OUTSIDE OF TOLERANCE
• PROTECTION AGAINST REVERSE/MISSING PHASE
• SOFT START
• MANUAL OR AUTOMATIC BY-PASS
• MULTIFUNCTION DISPLAY OF ELECTRICAL QUANTITIES
• ISOLATION TRANSFORMER VOLTAGE
• ADAPTATION TRANSFORMER SURGE
• LIMITERS
• IP54 VERSION I NDOOR OR OUTDOOR

M SERIES
MINISTAB M SINGLE PHASE 1-45 KVA
STEROSTAB M SINGLE PHASE 15-350 KVA
GENERAL CHARACTERISTICS
Net Single phase
Rated input voltage 220V or 230V or 240V (**)
Rated output voltage 220V or 230V or 240V (**)
Stabilization accuracy ±1% RMS
Frequency 50/60Hz ±5%
Possible load variation from 0 to 100%
Overload capacity 10 times the rated power for 10ms, 5 times for 6s, 2 times for 1 min.
Harmonic distortion introduced <0.1% Yield >98.5%
Cooling down natural in the air (without fans, fan-free system)
Color black or RAL 7035 (depends on the model)
Degree of protection IP21
Installation indoors
Standard equipment digital voltmeter, warning lights, tropicalized controls

To be specified on the order. Different voltages on request.

• OPTIONAL EQUIPMENT
  SHORT CIRCUIT PROTECTION OVERLOAD
• PROTECTION FOR VOLTAGE OUTSIDE OF TOLERANCE
• SOFT START MANUAL
  OR AUTOMATIC BY-PASS
• MULTIFUNCTION DISPLAY OF ELECTRICAL QUANTITIES
• ISOLATION TRANSFORMER
• VOLTAGE ADAPTATION TRANSFORMER SURGE
  LIMITERS
• IP54 INDOOR OR OUTDOOR VERSION