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Low voltage parallel capacitor CHINT BZMJ 0.4 30 3 self healing capacitor for industrial power systems

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Low voltage parallel capacitor CHINT BZMJ 0.4 30 3 self healing capacitor for industrial power systems

Description : Feed Through Capacitors RoHS

Mfr. Part # : BZMJ 0.4-30-3

Model Number : BZMJ 0.4-30-3

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BZMJ Series Self-Healing Low-Voltage Parallel Capacitor

The BZMJ series self-healing low-voltage parallel capacitor is designed for power factor correction and voltage quality improvement in AC power systems with a rated voltage of 1000V and below. It is suitable for industrial applications requiring enhanced power quality. Key features include advanced imported production equipment, high-quality imported polypropylene film for smaller size and greater reliability, unique design for high ambient temperatures and voltage fluctuations, improved sealing, convenient and secure wiring terminals, and a durable, corrosion-resistant metal casing.

Product Attributes

  • Brand: CHINT ()
  • Certifications: GB/T 12747.1-2017, IEC 60831-1:2014; GB/T 12747.2-2017, IEC 60831-2:2014
  • Material: Metallized Polypropylene Film (dielectric), Rapeseed Oil (impregnant)
  • Features: Self-healing, Low-voltage, Parallel Capacitor, Phase-compensated options available

Technical Specifications

Series Model Example Rated Voltage (kV) Rated Capacity (kvar) Rated Frequency (Hz) Rated Capacitance (F) Rated Current (A) Case Height H (mm) Connection Type
BZMJ BZMJ0.25-5-1 0.25 5 50/60 7.5 23.1 95 Single-phase
BZMJ BZMJ0.4-15-3 0.4 15 50/60 14.9 43.3 190 Three-phase
BZMJ BZMJ0.45-30-3 0.45 30 50/60 38.5 72.7 250 Three-phase
BZMJ BZMJ0.48-20-3 0.48 20 50/60 25.7 51.3 220 Three-phase
BZMJ BZMJ0.525-10-3 0.525 10 50/60 12.8 38.5 140 Three-phase
BZMJ BZMJ0.69-15-3 0.69 15 50/60 19.2 33.3 190 Three-phase
BZMJ BZMJ1.20-20-3 1.20 20 50/60 25.7 27.5 250 Three-phase
BZMJ (Phase Compensated) BZMJ0.4-15-3YN 0.4 (Line) / 0.23 (Phase) 15 50/60 14.4 43.3 190 Three-phase, Neutral brought out (YN)
BZMJ (Phase Compensated) BZMJ0.45-30-3YN 0.45 (Line) / 0.25 (Phase) 30 50/60 36.1 72.7 250 Three-phase, Neutral brought out (YN)

General Technical Parameters

Parameter Specification
Rated Voltage (0.23~1.2)kV, AC
Rated Frequency 50Hz or 60Hz
Rated Capacity (1~60)kvar
Capacitance Tolerance -5% ~ +8%
Loss Tangent Value (tan) 0.0012 (30kvar); 0.0015 (>30kvar) at rated frequency and voltage
Maximum Allowable Overvoltage 1.1UN (continuous operation not exceeding 8h per 24h)
Maximum Allowable Overcurrent 1.3IN (continuous operation not exceeding 2h per 24h)
Self-Discharge Characteristic Residual voltage 75V within 3min after applying 2UN DC voltage and disconnecting power
Ambient Temperature -25 to +50 (Standard); -40 to +50 (Customizable)
Relative Humidity 50% at 40; 90% at 20
Altitude 2000m (Higher altitudes may require adjusted rated voltage: 0.48kV for 2000m-3000m, 0.525kV for >3000m)
Environmental Conditions No harmful gases/vapors, no conductive/explosive dust, no severe mechanical vibration

Ordering Information

Users should provide product rated voltage, rated capacity, number of phases, and any specific site characteristics. For phase-compensated capacitors and those for the metallurgical industry, please consult with the company.


2207071901_CHINT-BZMJ-0-4-30-3_C4254635.pdf


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