DONGGUAN LONROY EQUIPMENT CO LTD
| Voltage range | 0-1500V |
| Load accuracy | ±2% |
| Rated power | 0.1KW - 500KW |
| Operating power supply | Single-phase AC 220V/50Hz |
| Insulation class | Class F |
| Fan noise | 75 decibels |
| Work method | Continuous operation (>200 hours) |
| Environmental temperature | -10℃ to +55℃ |
| Relative humidity | ≤95% |
| Power factor | PF=1 |
| Protection level | IP20 |
| Cooling method | Forced air cooling |
| Connection method | Copper busbar wiring |
| Movement mode | Heavy-duty swivel casters (2 front, 2 rear) |
| Altitude | ≤ 2500 meters |
| Packaging Details | Wooden package |
| Delivery Time | 5-8 work days |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability | 200 |
| Brand Name | Lonroy |
| Place of Origin | China |
| Certification | ISO ASTM CE |
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Product Specification
| Voltage range | 0-1500V | Load accuracy | ±2% |
| Rated power | 0.1KW - 500KW | Operating power supply | Single-phase AC 220V/50Hz |
| Insulation class | Class F | Fan noise | 75 decibels |
| Work method | Continuous operation (>200 hours) | Environmental temperature | -10℃ to +55℃ |
| Relative humidity | ≤95% | Power factor | PF=1 |
| Protection level | IP20 | Cooling method | Forced air cooling |
| Connection method | Copper busbar wiring | Movement mode | Heavy-duty swivel casters (2 front, 2 rear) |
| Altitude | ≤ 2500 meters | Packaging Details | Wooden package |
| Delivery Time | 5-8 work days | Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability | 200 | Brand Name | Lonroy |
| Place of Origin | China | Certification | ISO ASTM CE |
| High Light | IP56 Protection Adjustable Resistance Box ，220V Voltage Resistor Box ，0-1500V Range Load Resistor Box | ||
Adjustable resistance boxes are essential components in AC and DC circuits where precise resistance value adjustment is required to modify working current, voltage, or establish specific fixed resistance values. These units are particularly valuable in high-current applications where special alloy resistance materials are necessary to form multiple high-power resistors for effective combination and use.
| Parameter | Specification |
|---|---|
| Voltage range | 0-1500V |
| Power classification | 0.1KW/0.5KW/1KW/2KW/5KW/10KW/20KW |
| Load accuracy | ±2% |
| Operating power supply | Single-phase AC 220V/50Hz |
| Insulation class | Class F |
| Fan noise | 75 decibels |
| Work method | Continuous operation (single continuous operation time > 200 hours) |
| Operating temperature | -10℃ to +55℃ |
| Operating humidity | ≤95% relative humidity |
| Protection functions | Over-temperature alarm, over-voltage protection, over-current protection, undervoltage, fault alerts |
| Rated power | 0.1KW - 500KW |
| Power factor | PF=1 |
| Display method | LED shows real-time voltage, current, power, frequency |
| Control method | Local panel buttons for manual control |
| Protection level | IP20 (indoor use) |
| Cooling method | Enclosed with forced air cooling |
| Connection method | Copper busbar wiring |
| Movement mode | Heavy-duty swivel casters (2 front, 2 rear) |
| Altitude | ≤ 2500 meters |
Company Details
Business Type:
Manufacturer,Agent,Exporter,Seller
Year Established:
2008
Total Annual:
$5 million -$8 million
Employee Number:
80~200
Ecer Certification：
Verified Supplier
Dongguan Lonroy Equipment Co., Ltd, located in Dongguan, Guangdong, is a leading company specializing in the research and development, manufacturing and sales of high-tech and high-precision testing equipment. With 20 years of industry experience, we are committed to pr... Dongguan Lonroy Equipment Co., Ltd, located in Dongguan, Guangdong, is a leading company specializing in the research and development, manufacturing and sales of high-tech and high-precision testing equipment. With 20 years of industry experience, we are committed to pr...
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