Power Quality Products

PFC Capacitors

The low-voltage capacitor QCap from Hitachi Energy has the following features:
• Dry type design
• Safe sealing design
• Exclusive overpressure disconnection system
• Long lifetime
• Standardized capacitor range in a cylindrical form
• Easy to mount in a capacitor bank
• Flexible: can be mounted in both horizontal or vertical position
• Hitachi Energy in-house metalized film giving excellent dielectric properties
• Optimized thermal dissipation
• Low losses design
• Complies with international standards, CE, CSA and UL marked

Brief performance data
QCap
• Voltage range: From 220 to 690 V
• Frequency: 50 and 60 Hz
• Connection: Three-phase
• Net output power: From 2.5 to 30 kvar
• Tolerance on capacitance: 2.5-12.5 kvar: -5%/+10%, 15-30 kvar: 0%/+10%
• Losses: <0.2 Watt/kvar (dielectric only) <0.5 Watt/kvar (including discharge resistor)
• Discharge resistor: Included. Discharge from Un to 50V in 1 minute
• Maximum permissible current: 1.3 x In for continuous operation
• Tolerance on voltage: 1.1 x Un for maximum 8 hours in every 24 hours (according to IEC 60831)
• Case material: Recyclable aluminum
• Color: Raw aluminum
• Fixing: 1 stud (M12). Recommended torque: 10Nm
• Dimensions (DxH): 90x417 mm
• Weight: 3 kg
• Terminals: Cage screws. Recommended torque: 2Nm
• Minimum distance above unit: 20 mm
• Maximum distance between capacitors: 30 mm
• Earth: Earth connection on the enclosure fixation
• Execution: Indoor use only
• Temperature range: -25°C/+55°C (class D according to IEC60831)
• Altitude: Up to 2000 m without derating
• Protection degree: IP20
• Standards: IEC 60831-1 (2014), IEC 60831-2 (2014), UL 810, CSA C22.2 No 190

Detuned Reactors

Smisen make chokes for operation in reactive power compensation systems to protect capacitive batteries. Together with capacitors they form resonance system which limit amplitude of harmonics currents. There is also a possibility to insert sensors in windings in order to protect the choke from overheating.
Filter Specifications:
• Design : Chokes are produced according to IEC 61558
specifications:
• Winding material : Copper or Aluminium
• Insulation Class : Class F (155 °C)
• Protection Degree : IP00
• Rated Voltage of Capacitor : As per customer specs
• Rated Supply Voltage : As per customer specs
• Resonance Frequency : 7%(fr:189 Hz)/14% (fr:134Hz)
• Output : 2.5 KVAR to 100KVAR
• Thermal cutoff : 135 C

AC & DC Input and Output Line Chowk

Line/load reactors play an important role in your power system. It absorbs many of the power line disturbance, which in returns help protect many of your sensitive equipments. Line/Load reactors is also a reliable filtering solution which can help reduce the harmonic currents, generated by inverters and drives, in your system.

General Specifications :
• Rating Range : 0.15 kW - 2000 kW
• Type : 1-Ph/2-Phase/Three Phase
• Input Voltage : 110/230/415/440/480 V AC (As per customer specs)
• Current Range : 1-4500 Amps
• Imax : 150%
• Impedance : 1.5/2/3/4/5/6/7 %
• Ambient Temp : 40/50/60ºC

Passive Harmonic Filters

TECHNICAL SPECIFICATIONS
   - Make SMISEN
   - Input Voltage 415V AC +/- 10%
   - Line Frequency 50 Hz (+/- 3%)
   - Less than equal to <=5% at full rated load.
   - THiD ~5% at Rated Load for Filters < 7.5kW
   - Performance As per IEEE 519
   - Range 1.1kW - 315kW
   - Efficiency Greater than 96%
   - Voltage Drop of Filter ~ 1%
   - Operation requirements: THvD Supplied Voltage THvD < 2%
   - Operation requirements: Line
   - Voltage Imbalance Line Voltage Imbalance < 1%
   - Ambient Temperature 50 ºC
   - Cooling Air Natural
   - Ingress Protection IP00
   - Over Load Capacity 150% for 1min every 5min
   - Filter/ Input / Trap Reactor Copper Wound / Linearity 180%
   - Insulation Class F
   - Choke Lamination Grade CRGO Grade
   - Capacitor Make EPCOS/TIBCON/ELECTRONICON/REPUTED
   - Capacitor Type Non PCB power quality capacitor
   - Reactor Varnishing Vacuum Impregnation Procedure
   - Filter Housing 2/3mm MS CRCA Sheet Duly Powder Coated
   - Termination Tinned Copper Lugs/Busbars

LC Sine Wave Filters

SPECIFICATIONS
   - Input Voltage 380V - 480V +/- 10%
   - Motor frequency 0-70Hz
   - Minimum Switching frequency 2kHz-4kHz
   - Rated currents 4.5 to 1200A @ 45°C
   - Motor cable length Up to 600m
   - Ambient Temperature 50°C
   - Impedance 8 to 10% @ 400V, 50Hz and rated current
   - Current Rating
   - 100% continuous;
   - 150% for 1 min;
   - 200% for 10sec
   - Cooling Air Natural
   - Noise Level < 85dB
   - Housing IP23-IP42 MS Housing Available (Optional)
   - Capacitance Connection Y or Δ
   - Insulation class Class F / Class H
   - Design corresponding to IEC 61558-2-20 Standards

DV/DT Filters

SPECIFICATIONS
   - Make SMISEN
   - Input Voltage 380V - 500V +/- 10%
   - Motor frequency 0-60Hz
   - Switching frequency & Cable
   - Distance
   - 2kHz - Upto 500m Cable Distance
   - 3kHz - Upto 400m Cable Distance
   - 4kHz - Upto 300m Cable Distance
   - 6kHz - Upto 250m Cable Distance
   - Rated currents 12-800A @ 50°C
   - Motor cable length Upto 500m
   - Ambient Temperature 50°C
   - Cooling Air Natural
   - Housing IP23-IP42 MS Housing Available (Optional)
   - Current Rating
   - 100% continuous;
   - 150% for 1 min;
   - 200% for 10sec
   - Product Range 5.5kw - 250KW
   - Noise Level < 75dB
   - Insulation class Class F / Class H
   - Standards As per IEC 61558-2-20 Standards

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