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JSW 3kva-60kva 3 Phase AC Power Voltage Stabilizer For Laboratories

JSW 3-phase AC power supply precision purification voltage stabilizer is the upgraded combination of single-phase JJW series precision purification voltage stabilizer, inheriting the excellent characteristics of JJW series, integrating voltage stabilization and purification functions. It adopts international advanced sinusoidal wave distribution voltage stabilization technology, which can effectively suppress the peak voltage of the power grid and various noise disturbances, and has excellent anti-electromagnetic interference ability to ensure efficient and stable power output.

Product features

High accuracy of voltage stabilization: the output voltage accuracy can reach ±1%, ensuring the normal operation of precision instruments and equipment and the accuracy of data.
Fast dynamic response: response time is less than 20 milliseconds, quickly respond to load changes.
Strong anti-electromagnetic interference ability: effectively inhibit grid noise and spike voltage, to protect the quality of power supply.
Small distortion: waveform distortion ≤ 5%, suitable for equipment with strict requirements on power quality.
High overload capacity: able to withstand certain overload, enhance the safety and reliability of equipment.
High efficiency: under full load condition, the working efficiency is more than 90%.

Input voltage:single phase 170-265V; three phase: 304-456V
Output voltage:single phase: 220V ± 1%; three phase: 380V ± 1%
Voltage regulation accuracy±1%;
Frequency50Hz/60Hz
spike absorption:input 1000V, 3US spike, output ≤5V
Full load efficiency:>92%
Response speed:≤1S (when the external voltage change is greater than 10%)
Overvoltage protection valuesingle phase: 246V±4V; three
phase: 426V±7V
Waveform distortionNo additional waveform distortion
electric strengthpower frequency sinusoidal voltage 2000V for 1 minute without breakdown and flashover phenomenon;
Insulation resistancesingle phase >5MΩ, three phase >2MΩ
Audio noise≤50dB Distance 1m
Working environmentTemperature :-10℃ to +40℃, Humidity: <95%
Effectiveness>98%
Temperature rise<60℃
Over-voltage protectionsingle-phase output voltage is higher than 253V or input voltage is higher than 305V, automatically cut off the power supply.
Overcurrent protectionfused protection
ModelVoltage Regulation RangeProduct SizeNet Weight Kgs
JJW-1KVA170-265V355*175*300mm10.1kg
JJW-2KVA170-265V390*185*335mm15.4kg
JJW-3KVA170-265V410*195*355mm17.6kg
JJW-5KVA170-265V460*255*395mm24kg
JJW-10KVA170-265V485*260*495mm42.2kg
JJW-15KVA170-265V560*290*560mm50.2kg
JJW-20KVA170-265V560*290*560mm59.1kg
JSW-3KVA304-456V650*330*950mm41.7kg
JSW-6KVA304-456V650*330*950mm54.3kg
JSW-10KVA304-456V650*330*950mm65kg
JSW-15KVA304-456V750*380*780mm79kg
JSW-20KVA304-456V750*380*780mm105.4kg
JSW-30KVA304-456V750*380*780mm135.7kg
JSW-45KVA304-456V800*450*880mm150.7kg
JSW-60KVA304-456V800*450*880mm175.2kg

Selection tips

The 3 Phase ac power Voltage Stabilizer is not suitable for environments with unstable grid frequency or large frequency deviation.
No other voltage regulator or regulator should be attached before the regulator to avoid affecting its performance.
The zero line of input and output must be connected reliably, otherwise it may lead to product damage.

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