Function and Application
The BZMJ series self-healing low voltage shunt capacitor is suitable for AC power systems with a rated voltage of 1000V or less, for improving the power factor and enhancing the voltage quality.
Detailed Parameters
Parameter Table 1
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| Parameter Category | Parameter Item | Parameter Value |
|---|
| 4.1 Main Technical Parameters | Rated Voltage | (0.23-1.2)kV, AC. |
| Rated Frequency | 50Hz or 60Hz. |
| Rated Capacity | (1~60)kvar. |
| Capacitance Tolerance | -5%~+8%. |
| Loss Angle Tangent Value | At rated power frequency voltage, for products ≤30kvar, tanδ≤0.0012; for products >30kvar, tanδ≤0.0015. |
| Maximum Allowable Overvoltage | 1.1UN, continuously operated not more than 8h within 24h; 1.3UN, continuous for 10min. |
| Maximum Allowable Overcurrent | 1.3IN, continuously operated not more than 2h within 24h. |
| Self-discharge Characteristics | When applying √2UN DC voltage to the capacitor, the residual voltage should drop to 75V or below within 3 minutes after disconnecting the power supply. |
| Tightening Torque (N.m) | Standard products (1~30)kvar, M6 bolt, torque ≤7; (35~60)kvar, M8 bolt, torque ≤10 ≤10. For customized single-phase capacitors, please consult the technical department directly for the conductive rod. |
| 4.2 Main product models and specifications and data sheets | Serial number | 1 |
| Model specification | BZMJ 0.25-5-1 |
| Rated voltage(kV) | 0.25 |
| Rated capacity(kvar) | 5 |
| Rated frequency(Hz) | 50 |
| Rated capacitance(μF) | 255 |
| Rated current(A) | 20 |
| Shell height H(mm) | 140 |
| Figure | Figure 1 |
| Serial number | 2 |
| Model specification | BZMJ 0.25-6-1 |
| Rated voltage(kV) | 0.25 |
| Rated capacity(kvar) | 6 |
| Rated frequency(Hz) | 50 |
| Rated capacitance(μF) | 306 |
| Rated current(A) | 24 |
| Shell height H(mm) | 190 |
| Figure | Figure 1 |
| Serial number | 3 |
| Model specification | BZMJ 0.25-7.5-1 |
| Rated voltage(kV) | 0.25 |
| Rated capacity(kvar) | 7.5 |
| Rated frequency(Hz) | 50 |
| Rated capacitance(μF) | 382 |
| Rated current(A) | 30 |
| Shell height H(mm) | 190 |
| Figure | Figure 1 |
| Serial number | 4 |
| Model specification | BZMJ 0.25-10-1 |
| Rated voltage(kV) | 0.25 |
| Rated capacity(kvar) | 10 |
| Rated frequency(Hz) | 50 |
| Rated capacitance(μF) | 510 |
| Rated current(A) | 40 |
| Shell height H(mm) | 195 |
| Figure | Figure 2 |
| Serial number | 5 |
| Model specification | BZMJ 0.25-15-1 |
| Rated voltage(kV) | 0.25 |
| Rated capacity(kvar) | 15 |
| Rated frequency(Hz) | 50 |
| Rated capacitance(μF) | 764 |
| Rated current(A) | 60 |
| Shell height H(mm) | 250 |
| Figure | Figure 2 |
| Serial number | 6 |
| Model specification | BZMJ 0.25-20-1 |
| Rated voltage(kV) | 0.25 |
| Rated capacity(kvar) | 20 |
| Rated frequency(Hz) | 50 |
| Rated capacitance(μF) | 1019 |
| Rated current(A) | 80 |
| Shell height H(mm) | 295 |
| Figure | Figure 2 |
| Serial number | 7 |
| Model specification | BZMJ 0.25-25-1 |
| Rated voltage(kV) | 0.25 |
| Rated capacity(kvar) | 25 |
| Rated frequency(Hz) | 50 |
| Rated capacitance(μF) | 1274 |
| Rated current(A) | 100 |
| Shell height H(mm) | 250 |
| Figure | Figure 2 |
| Serial number | 8 |
| Model specification | BZMJ 0.25-30-1 |
| Rated voltage(kV) | 0.25 |
| Rated capacity(kvar) | 30 |
| Rated frequency(Hz) | 50 |
| Rated capacitance(μF) | 1529 |
| Rated current(A) | 120 |
| Shell height H(mm) | 315 |
| Figure | Figure 3 |
| Serial number | 9 |
| Model specification | BZMJ 0.4-1-3 |
| Rated voltage(kV) | 0.4 |
| Rated Capacity (kvar) | 1 |
| Rated Frequency (Hz) | 50 |
| Rated Capacitance (μF) | 20 |
| Rated Current (A) | 1.4 |
| Shell Height H (mm) | 95 |
| Illustration | Figure 1 |
| Serial Number | 10 |
| Model Specification | BZMJ 0.4-3-3 |
| Rated Voltage (kV) | 0.4 |
| Rated Capacity (kvar) | 3 |
| Rated Frequency (Hz) | 50 |
| Rated Capacitance (μF) | 60 |
| Rated Current (A) | 4.3 |
| Shell Height H (mm) | 95 |
| Illustration | Figure 1 |
| Serial Number | 11 |
| Model Specification | BZMJ 0.4-5-3 |
| Rated Voltage (kV) | 0.4 |
| Rated Capacity (kvar) | 5 |
| Rated Frequency (Hz) | 50 |
| Rated Capacitance (μF) | 99 |
| Rated Current (A) | 7.2 |
| Shell Height H (mm) | 95 |
| Illustration | Figure 1 |
| Serial Number | 12 |
| Model Specification | BZMJ 0.4-7.5-3 |
| Rated Voltage (kV) | 0.4 |
| Rated Capacity (kvar) | 7.5 |
| Rated Frequency (Hz) | 50 |
| Rated Capacitance (μF) | 149 |
| Rated Current (A) | 10.8 |
| Shell Height H (mm) | 120 |
| Illustration | Figure 1 |
| Serial Number | 13 |
Parameter Table 2
| Parameter Category | Parameter Item | Parameter Value |
|---|
| BZMJ0.48-60-3 | 0.48 |
| | 60 |
| | 50 |
| | 629 |
| | 72.2 |
| | 315 |
| Figure 3 | |
| BZMJ0.525-3-3 | 0.525 |
| | 3 |
| | 50 |
| | 35 |
| | 3.3 |
| | 120 |
| Figure 1 | |
| BZMJ0.525-5-3 | 0.525 |
| | 5 |
| | 50 |
| | 58 |
| | 5.5 |
| | 120 |
| Figure 1 | |
| BZMJ0.525-7.5-3 | 0.525 |
| | 7.5 |
| | 50 |
| | 87 |
| | 8.2 |
| | 120 |
| Figure 1 | |
| BZMJ0.525-10-3 | 0.525 |
| | 10 |
| | 50 |
| | 115 |
| | 11.0 |
| | 140 |
| Figure 1 | |
| BZMJ0.525-15-3 | 0.525 |
| | 15 |
| | 50 |
| | 173 |
| | 16.5 |
| | 190 |
| Figure 1 | |
| BZMJ0.525-16-3 | 0.525 |
| | 16 |
| | 50 |
| | 185 |
| | 17.6 |
| | 190 |
| Figure 1 | |
| BZMJ0.525-20-3 | 0.525 |
| | 20 |
| | 50 |
| | 231 |
| | 22.0 |
| | 220 |
| Figure 1 | |
| BZMJ0.525-25-3 | 0.525 |
| | 25 |
| | 50 |
| | 289 |
| | 27.5 |
| | 220 |
| Figure 2 | |
| BZMJ0.525-30-3 | 0.525 |
| | 30 |
| | 50 |
| | 346 |
| | 33.0 |
| | 250 |
| Figure 2 | |
| BZMJ0.525-40-3 | 0.525 |
| | 40 |
| | 50 |
| | 462 |
| | 44.0 |
| | 250 |
| Figure 3 | |
| BZMJ0.525-50-3 | 0.525 |
| | 50 |
| | 50 |
| | 577 |
| | 55.0 |
| | 315 |
| Figure 3 | |
| BZMJ0.525-60-3 | 0.525 |
| | 60 |
| | 50 |
| | 693 |
| | 66.0 |
| | 315 |
| Figure 3 | |
| BZMJ0.69-5-3 | 0.69 |
| | 5 |
| | 50 |
| | 33 |
| | 4.2 |
| | 95 |
| Figure 1 | |
| BZMJ0.69-7.5-3 | 0.69 |
| | 7.5 |
| | 50 |
| | 50 |
| | 6.3 |
| | 120 |
| Figure 1 | |
| BZMJ0.69-10-3 | 0.69 |
| | 10 |
| | 50 |
| | 67 |
| | 8.4 |
| | 140 |
| Figure 1 | |
| BZMJ0.69-15-3 | 0.69 |
| | 15 |
| | 50 |
| | 100 |
| | 12.6 |
| | 190 |
| Figure 1 | |
| BZMJ0.69-20-3 | 0.69 |
| | 20 |
| | 50 |
| | 134 |
| | 16.7 |
| | 220 |
| Figure 1 | |
| BZMJ0.69-25-3 | 0.69 |
| | 25 |
| | 50 |
| | 167 |
| | 20.9 |
| | 220 |
| Figure 2 | |
| BZMJ0.69-30-3 | 0.69 |
| | 30 |
| | 50 |
| | 201 |
| | 25.1 |
| | 250 |
| Figure 2 | |
| BZMJ0.69-40-3 | 0.69 |
| | 40 |
| | 50 |
| | 267 |
| | 33.5 |
| | 250 |
| Figure 3 | |
| BZMJ0.69-50-3 | 0.69 |
| | 50 |
| | 50 |
| | 334 |
| | 41.8 |
| | 315 |
| Figure 3 | |
| BZMJ0.69-60-3 | 0.69 |
| | 60 |
| | 50 |
| | 401 |
| | 50.2 |
| | 315 |
| Figure 3 | |
| BZMJ1.20-10-3 | 1.2 |
| | 10 |
| | 50 |
| | 22 |
| | 4.8 |
| | 190 |
| Figure 1 | |
| BZMJ1.20-15-3 | 1.2 |
| | 15 |
| | 50 |
| | 33 |
| | 7.2 |
| | 220 |
| Figure 1 | |
| BZMJ1.20-20-3 | 1.2 |