Features:
Durable Construction: Manufactured with thickened cold-rolled steel for fireproof and dustproof performance and impacts.
Efficient Heat Dissipation: Large-side ventilation holes reduce the internal heat quickly and prolong the transformer’s life.
High Performance: Reliable operation with a fast response time of 0.5 seconds and multiple voltage options to meet diverse lighting requirements.
Compact & Portable: Perfect for construction sites and industrial settings that require an easy-to-operate and highly portable power solution.
Specifications:
Input Voltage: 220V/380V
Output Voltage: 6V, 12V, 24V, 36V, 110V (customizable options available)
Application: Portable construction site lighting, low-voltage power for industrial machinery, and several other emergency and outdoor light installations.
Technical Parameters
| Model NO. | JMB |
| Capacity | 1KVA 1.2KVA 1.5KVA 2KVA 2.5KVA 3KVA 4KVA 5KVA 6KVA 7KVA 8KVA 10KVA 12KVA 15KVA 20KVA |
| Variable output | 220V/360V to 6V/12V/24V136V (Available upon customer service request) |
| Temperature rise | ≤60℃ |
| Frequency | 50Hz/ 60Hz |
| Relative humidity | ≤90% |
| Insulation resistance | >50MΩ |
| Waveform distortion | No additional waveform distortion |
| Ambient temperature | 5°C~+ 40°C 24-hour average below 35°C |
Specifications
| MODEL | Input voltage | Output voltage | Measurement(mm) Length*Width*Height |
| JMB-1KVA | 220V/380V | 6V, 12V, 24V, 36V, 110V (customizable options available) | 215*285*168 |
| JMB-1.2KVA | 215*285*168 | ||
| JMB-1.5KVA | 255*220*225 | ||
| JMB-2KVA | 255*220*225 | ||
| JMB-2.5KVA | 255*355*235 | ||
| JMB-3KVA | 255*355*235 | ||
| JMB-4KVA | 360*355*280 | ||
| JMB-5KVA | 360*255*280 | ||
| JMB-6KVA | 400*450*320 | ||
| JMB-7KVA | 400*450*320 | ||
| JMB-8KVA | 400*450*320 | ||
| JMB-10KVA | 400*450*320 | ||
| JMB-12KVA | 400*450*320 | ||
| JMB-15KVA | 400*450*320 | ||
| JMB-20KVA | 460*550*710 |
Why Choose ZHENGXI JMB?
All safety and performance features are certified with ISO9001, CE, and IEC.
Heavy-duty, very durable, and extremely reliable
A wide range of capacities and outputs is available for customization.







