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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