Product Overview
The JJW/SJW series is a precision AC voltage regulation power supply designed with advanced sine-wave energy distribution technology. Its circuit combines a sine-wave energy distributor with a power filter in parallel, helping deliver stable voltage, fast response, high reliability, and strong interference suppression for demanding electrical environments.
As a Purified Voltage Regulator, this series is suitable for equipment that requires clean and stable AC power, including computer networks, electronic instruments, hospital equipment, research facilities, testing systems, measuring devices, and factory calibration platforms. It provides a quiet, safe, and dependable working environment for sensitive loads.
Key Features
- High voltage stability: Provides 220V +/-1% regulated output for sensitive AC equipment.
- Fast dynamic response: Response time is less than 50ms, supporting stable operation during voltage fluctuation.
- Strong purification performance: Designed to improve power quality and reduce interference for precision equipment.
- High efficiency operation: Efficiency is greater than 92% at full load, helping reduce unnecessary power loss.
- Low-noise design: Audio noise is less than 50dB, suitable for offices, labs, medical rooms, and test environments.
- Reliable overload capability: Built for continuous operation with strong overload capacity and dependable protection.
- Long service life: Solid regulation technology supports stable long-term use in professional power supply applications.
Main Technical Specifications
|
Item |
Specification |
|
Series |
JJW / SJW series |
|
Product type |
Precision purified AC voltage regulator power supply |
|
Output capacity |
1 kVA / 2 kVA / 3 kVA / 5 kVA / 10 kVA / 15 kVA / 20 kVA |
|
Input voltage range |
180V-260V +/-2% |
|
Frequency |
50Hz +/-5% |
|
Output voltage |
220V +/-1% |
|
Load effect |
<= +/-1% |
|
Waveform distortion |
<=5% |
|
Response time |
<50ms |
|
Efficiency |
>92% at full load |
|
Audio noise |
<50dB |
|
Overvoltage protection |
<=245V output; <4V adjustment |
Available Model Range
|
Model |
Output power |
Dimensions (L x W x H) |
Net weight |
|
JJW-1KVA |
1 kVA |
33 x 17 x 27 cm |
13.5 kg |
|
JJW-2KVA |
2 kVA |
38 x 18 x 31 cm |
19.5 kg |
|
JJW-3KVA |
3 kVA |
41 x 20 x 33 cm |
26 kg |
|
JJW-5KVA |
5 kVA |
46 x 23 x 37 cm |
34 kg |
|
JJW-10KVA |
10 kVA |
50 x 25 x 42 cm |
57 kg |
|
JJW-15KVA |
15 kVA |
60 x 28 x 45 cm |
73 kg |
|
JJW-20KVA |
20 kVA |
60 x 28 x 45 cm |
90 kg |
Recommended Applications
This Purified Voltage Regulator is recommended for applications where voltage accuracy, interference suppression, and clean AC power are important to equipment performance and measurement reliability.
- Computer network engineering and IT equipment rooms
- Electronic instruments and precision test equipment
- Hospital equipment and medical support systems
- Scientific research units and laboratory power supply
- Testing, measuring, and calibration equipment
- Factory inspection benches and quality-control platforms
- Other sensitive loads requiring quiet and stable AC power
Model Selection Notes
When selecting a model, confirm the total load power, input voltage condition, required output accuracy, working environment, and whether the connected equipment is sensitive to interference. For critical instruments or systems with startup current, reserve enough capacity margin to support stable operation and long service life.
Request a Quote
Need help choosing a precision purified AC regulator for your project? Send the required capacity, input voltage range, output voltage, equipment type, working environment, and estimated order quantity. Our team can provide model guidance, technical data, and quotation options.
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