Servo Voltage Stabilizer - 30 KVA

TECHNICAL SPECIFICATIONS – 30 KVA
III PHASE SERVO VOLTAGE STABILIZER
 
Capacity: 30 KVA
Input Voltage Range: 300V – 470V
Output Voltage: 400V ± 1%
Frequency: 50 Hz ± 3 Hz
Insulation Resistance: Greater than 6 MΩ
Operating Temperature: –15°C to 45°C above ambient
Type:
Suitable for unbalanced supply and unbalanced / balanced load,
compatible with all power factors
Type of Cooling: Air Cooled
Mode of Operation: Auto / Manual selectable
Speed of Correction:
Stepless correction as per load requirement
(15V/sec – 20V/sec)
Response Time: 20 milliseconds
Duty Cycle: Continuous
Efficiency: Better than 98%
Transformer:
All windings on CRGO laminations as per ISI specifications,
high efficiency & low-loss design, wound on auto variable transformer
Auto Variable Transformer (Variac):
ISI standard make motorized copper variac for each phase,
copper winding on toroidal CRGO core,
plane track design for smooth movement,
roller type mechanism with high-quality micro switches for reliability
Indications:
Digital display for Input Voltage, Output Voltage & Current
Class of Insulation: F
Permissible Temperature Rise:
Maximum 55°C above ambient
Make: MAESTRO
Marketed By: SOLWOOD INDIA