Ambient Temperature | -15ºC~+50ºC |
Storage Temperature | -40ºC-+70ºC |
Relative Humidity | 10% ~ 90% (±2ºC at 40ºC,no dew) |
Altitude | <1000m (if exceed, operated in the derated mode.) |
Ventilated Conditions | > 50 cm (between vent and wall) |
Operated Condition | no serious vibration and bump |
Cooling System | air cooling |
The Verticality | no vibration and vertical inclination of no more than 5 degrees |
Operated Surroundings | no explosive or corrosive gas, no explosive or corrosive dust, no acid, alkali, and salty mist |
Under Normal Use Conditions | The Stabilizer can run continuously for a long time |
INPUT | Range | 304 V ~ 456 V (three phases with five wires) |
Frequency | 47 Hz ~ 63 Hz | |
OUTPUT | Rated Voltage | phase voltage = 220 V, line voltage = 380 V, or voltage can be set |
Voltage Stabilizing Accuracy | ± (1 ~ 5) %, ordinary product = ± 2% | |
Response Time | 20 ~ 100 ms | |
Time of Stabilizing | ≤ 0.04s | |
Waveform Distortion | ≤ 1%, no additional voltage harmonic THD (static) | |
Efficiency | ≥ 98% | |
Withstand Voltage | 2000 V (with one minute no breakdown) | |
Insulated Resistance | ≥ 2 mΩ | |
Wave Filtering Performance | Frequency 0.1 MHz ~ 10 GHz, Insert loss differential 70 ~ 100 dB, Common modul 100 dB | |
Anti-Surge Performance | Peak depression: Input 4000 V pulse with 2μs, output is less than 20 V Input 4000 V pulse with 0.5μs, output is less than 2 V |
Fast response | 12Bit high-speed AD acquisition, 128 wave acquisition points per cycle, digital processing and operation by single chip microcomputer, and rapid compensation by electronic module |
Multiple adjustment modes can be set | Simultaneous regulation: when simultaneous regulation is set, AD simultaneously collects the true effective values of three-phase voltages a, B and C for average calculation, and gives instructions for compensation, which can effectively improve the imbalance of three-phase voltage |
Individual regulation: when individual regulation is set, the three-phase voltages are adjusted respectively to ensure that the three-phase voltages are within the accuracy range, especially suitable for single-phase load | |
Automatic judgment: microcomputer automatic analysis should carry out simultaneous or individual regulation. | |
Advanced measurement technology | 12Bit AD acquisition, digital filtering and true RMS calculation by single chip microcomputer |
Accurate control | Perfect cooperation between large-scale programmable logic device and single chip microcomputer |
Humanized Interface | Various indicators (output voltage, voltage stabilizing accuracy and protection function) can be set through the touch keys on the operation panel |
No distortion of output waveform | Contactless zero crossing switch switching, same frequency, phase locking and sine wave superposition compensation principle |
Resistance to harmonic interference | True RMS voltage detection |
Wide load range | Resistive, capacitive and inductive loads can be adapted |
Slow start and impact resistance | voltage stabilization first before output |
Full protection function | In case of overvoltage and undervoltage, it can be protected within 1s or automatically switched to bypass without interruption, and has perfect phase loss, overload, short-circuit protection and sound alarm function after fault |
Voltage and current display | The true RMS values of voltage and current are displayed on the touch screen |
PROTECTION | Three Phases Inbalance | automatic and separetely balancing of three phases voltage |
Delayed Output | in order to protect equipment, the regulator shall stabilize the output voltage within delayed 10s. | |
Over-Voltage | when the phase of output voltage exceeds 10%, it can cut off the output; on the other hand, the phase of output voltage can be set by bypass within uninterrupted transferring. | |
Under-Voltage | when the phase of output voltage is lower than 10%, it can cut off the output; on the other hand, the phase of output voltage can be set by bypass within uninterrupted transferring. | |
Lost-Phase | automaticlly cut-off | |
Over-Loading | with electronic detector, the output voltage shall be cut-off in three minutes. | |
Over-Current | dual protection with electronic detector and circuit breaker | |
Short Current | dual protection with electronic detector and circuit breaker | |
By - pass | automatic and uninterruptible switching |
Safety | Free maintenance |
Lower possibility of fire | |
Reduce percentage of accident within contactor | |
Adjustment | Rapid adjustment rate of voltage |
Synchronous regulation / separate regulation | |
Wider range of voltage regulation | |
More rapid and sensitive response | |
Precision | Higher than SBW |
Wider range of load (resistive load, capacitive load, inductive load) | |
Output waveform without distortion | |
Dimension | Smller size |
Convenient transportation |
MODEL | STABILIZED RANGE | RATED CAPACITY (KVA) | RATED CURRENT (A) | DIMENSION (width*depth*height) |
ZSBW-800 | 380 V ± 20% | 800 | 1216 | 1800*1000*2200 |
ZSBW-1000 | 1000 | 1520 | ||
ZSBW-1200 | 1200 | 1824 |
Device name | Manufacturer | Device name | Manufacturer |
Thyristor | IR chip domestic packaging | air switch | Chint |
transformer | High quality silicon steel sheet is adopted | Control chip | ARM |