VARSys® Range S4

Automatic Compensation Cabinets

  • Automatic Compensation
  • 400 V / 50 Hz
  • Bottom Entry
  • Polluted network : 5%
  • Tuning Rank 3.8
  • Tuning Frequency 189 Hz
Standards:
  • IEC 61921
  • IEC 61439-1/2
Certifications

Environment

  • Installation: Indoor

  • Ambient Temperature: -5°C to 45°C

  • Average Daily Temperature: Maximum +35°C

  • Humidity: Up to 95%
  • Maximum Altitude: 2000m

GENERAL CHARACTERISTICS

Electrical Specifications
Nominal voltage400 V – 50 Hz
Capacity Tolerance-5%, +5%
Connection TypeThree-phase
Power Loss< 6 W/kVAr
Maximum Allowable Current
(with thermal protection included)
1.19 In with a tuning rank of 3.8
Maximum Allowable Voltage1.1 x Un, 8h every 24h
Overload ProtectionCHL Protection Alarm (Capacitor Harmonic Load)
Isolation Voltage690 V
Shock Withstand Voltage8 kV
Box
Degree of protectionIP42
ColorRAL 7035
Degree of Mechanical ResistanceIK10
Varmetric Relay
Genius®Genius® A316
Head Protection
Without circuit breakerDirect connection to busbar
The compensation bank must be protected upstream by a circuit breaker
With Main SwitchRotary Handle Switch-Disconnector
The compensation bank must be protected upstream by a circuit breaker
With Circuit BreakerMolded Case Circuit Breaker with Rotary Handle
Steps
Type of CapacitorsVARCap® 480 V – 50 Hz
Maximum Overload: Up to 2.0 In
Maximum Inrush Current: ≤500 In
Operational Ambient Temperature: -40°C – +60°C
Overvoltage Protection for all 3 Phases
Discharge Resistance 50 V – 1 min
Self Anti-harmonicsVARSelf® 7%
Protection against overheating by integrated thermostat
ContactorsKMC Range, dedicated to capacitor switching
Step protectionBy gG-type fuse or by choice of Molded Case Circuit Breaker
Temperature Control
Double ControlBy Thermostat & by Genius® controller
Communication
ModBusRS485
Installation
Auxiliary Power SupplyTransformer 400/230 V included
CT (Not included)>5 VA – secondary1 A or 5 A
To be installed upstream of the load and the compensation bank
Emergency Group ContactInput provided for the source changeover contact
Alarm ContactAvailable for remote alarm reporting
Dimensions
See the reference table