WLD Series of Voltage stabilizer
Feature:
1. Digital display
2. Automatic voltage regulation
3. Wide input voltage range
4. Build-in transformer-toroidal transformer
5. protection Over voltage / low voltage / overload / short circut / overheating / surge
6. LED indicators to show status of working, unusual and delaying
7. No additional waveform distortion
Applications:
TV-SET, HI-FI, DVD, FAX, Copy machine, Scanner, Air Conditioner, Computer, Test equipment, Fridge&Freezer,
Lighting, Equipment Etc.
TECHNICAL DATE:
| Model |
Requirements |
WLD - Relay type |
| Power(VA) |
500VA |
1000VA |
1500VA |
2000VA |
3000VA |
5000VA |
8000VA |
10000VA |
12000VA |
| Input |
Phase |
Single phase |
| Voltage |
70V-275V / 110V-275V / 140V-260V (Options) |
| Frequency |
50/60hz |
| Adjusting time |
<0.5s (when input voltage has a change of 10%) |
| Output |
Voltage |
220V±8% |
| Frequency |
50/60hz |
| Loading power factor |
0.8 |
| Protection |
Over voltage |
Options |
| Overheating |
Options |
| Over load/short circut |
Options |
| Delay |
Options |
| |
AC-AC |
>97% |
| Environmental |
Operating temperature |
-5~+40ºC |
| Storage temperature |
-10~+50ºC |
| Humidity |
20% to 90% |
| Packaging |
Product size(mm) |
217*109*145 |
240*139*183 |
240*139*183 |
240*139*183 |
342*220*244 |
342*220*244 |
390*220*244 |
390*220*244 |
390*220*244 |
| Pcs per CTN |
4 |
4 |
4 |
4 |
1 |
1 |
1 |
1 |
1 |
| Outer package(mm) |
495*270*190 |
710*300*230 |
710*330*230 |
710*330*230 |
415*270*300 |
415*270*300 |
460*270*300 |
460*270*300 |
460*270*300 |

Assembly line pictures:
(1).Case
(2).Spraying plastics

(3).Injection molding Our moulds:




(4).Transformer



(5).Assemble & tesing & package