
Technical Parameters
Specification | JJW-1KVA up to 20KVA |
Input Voltage | 175V-225V AC or customized |
Output Voltage | 220V AC or customized |
Output Precision | ±1%(Adjustable) |
Frequency | 50/60Hz |
Power Factor | 80% |
Efficiency | >98% |
Working environment | Waveform distortion |
Electric strength | Power frequency sinusoidal voltage 2000V for 1 minute without breakdown and flashover phenomenon; |
Insulation resistance | Single phase >5MΩ, Three phase >2MΩ |
Audio noise | ≤50dB Distance 1m |
Working environment | Temperature :-10 to +40, Humidity: |
Digital Display | Show input and output voltage |










A1: Within One Year From The Sale Date, If There Are Any Accessory Problems,You Just Provide The Photos Of Damaged Accessory, Then We Will Provide Free Accessory.According To The Number Of Products, We Will Provide Easily Damaged Accessories For Free.We Also Can Provide Technical Support If You Need.
Q2: Can we put/show our own Logo on your products?
A2: Yes, no problem, however, the quantity should be a bit big.
Q3: Is OEM/ODM available?
A3: Yes, It Is! Our Products Can Be Customized.We Design And Produce All Kinds Of Automatic Voltage Regulators/Stabilizers According To Our Customers' Specific Requirements.
Q4: What is the MOQ? A4: For the small capacity products (Automatic Voltage Regulators/Stabilizers) of the default configuration, it is 10 sets. For the big capacity products, it is 1 set.
Q5: Can you offer Form A or Form E or C/O ?
A5: Yes, no problem, we can apply for it from our local government.
Q6: What kind of Certificates do you have?
A6: CE, ISO9001 and SGS.
Q7: What is the Terms of Payment?
A7: L/C, T/T, D/P, D/A, Western Union and MoneyGram (for Small-amount payment).