Capacitor cabinet | 500kVAR | 1000A | 380-440V | 2200x1000x800mm

Technical specifications

Reactive power compensation: 500 kVAR
Nominal network voltage: 380–400V AC
Frequency: 50 Hz
Main switch: MCCB BRM1-1250L/3300 – 1000A
Current transformers: BH-0.66 1000/5A, class 0.5 – 3 pcs.
Energy meter: EGN-880ED-9SY3 multifunction digital meter
Circuit breakers: MCB BRB1-125/3P C100A – 10 pcs.
Capacitor contactors: CJ19-115 – 10 pcs.
Capacitors: BSMJ0.45-50-3 – 10 pcs.
Compensation controller: RPC3F-10 – 1 pc.
Surge protection: FYS-0.22 lightning arrester
Indicator lamps: ND16-22B – 10 pcs.
Selector switch: LW5D – 1 pc.
Terminal blocks: URTK – section 6
Temperature and humidity control: WSH controller with fan
Neutral busbar: TMY-50×5 – 2.23 kg
Grounding busbar: TMY-40×4 – 1.42 kg
Fork busbar system: TMY-50×5×2 – 26.70 kg
Cabinet dimensions (W×H×D): 1000 × 2200 × 800 mm
Construction: metal electrical cabinet
Cooling: ventilated with temperature control
Other components: Thermo-insulating tubes; installation auxiliary materials

Functions

Automatic reactive power compensation: The system automatically switches capacitor stages on or off to maintain an optimal power factor.
Reduction of energy losses: Reduces reactive power flows in the electrical network, decreasing the load on cables and transformers.
Electricity cost optimization: Helps avoid reactive energy penalties from electricity suppliers.
Smart compensation controller: Analyzes network parameters and optimally controls capacitor stages.
Integrated energy monitoring: The multifunction digital meter allows monitoring of voltage, current, power, energy consumption and power factor.
Surge protection: Lightning arrester protects the system from surges and electrical network disturbances.
Climate control inside the cabinet: Temperature and humidity controller with fan maintains optimal operating conditions.

Applications

In industry: manufacturing companies, metal processing workshops, plastic and chemical industries, food industry facilities
In commercial buildings: shopping centers, business centers, warehouses, logistics terminals
For engineers and designers: energy efficiency projects, electrical network optimization, power factor correction
For electricians: modernization of electrical distribution systems, installation of new electrical installations, industrial energy systems

Advantages

High reactive power compensation
Automatic power factor correction
Reduces electricity costs and losses
Reliable industrial components
Integrated energy monitoring
Surge protection
Temperature and humidity control
Robust construction
Suitable for large industrial loads
Easy integration into electrical distribution systems

Disadvantages

Large dimensions – requires a technical room
Professional installation required
Designed for industrial use, not suitable for small facilities