Audited Supplier
730 Series
Variable Resistor
Protective Resistor, Load Resistor
Horizontal Mount
Ceramic Metal High Temperature Resistant Plate
Surface Mount
Fixed Resistor
Single Connection
Square
Linear Scale
Mine Large Locomotives
Carton Packing
Bengbu, Anhui
8533900000
Product Description
Product Characteristics
1. Resistance material special alloy plate structure, high power, high temperature resistance, long - term continuous stable performance.
2. High voltage resistance, good current impact performance, instant absorption of high energy.
2. High voltage resistance, good current impact performance, instant absorption of high energy.
3.Special frame structure, high strength, flame retardant and high temperature resistance, good insulation properties
4.Connections between ribbon elements adopt resistance welding for lower contact resistance
Outline (mm)
Technical Features
Environmental use requirements
Derating Curve
Technical Features
| Rated power (W) | Resistor range (Ω) | Precision range | Dielectric strength (V) | (PPM/°C) |
| 150KW Air blast cooling | 0.290Ω / 0.324Ω / 0.378Ω | ±5-±10% | 5600V | ±160PPM/°C |
Environmental use requirements
| Line No | Specifications | Use requirement |
| 1 | Temperature range | -20°C ~ + 380°C |
| 2 | Humidity requirements | <=90% |
| 3 | Protection requirements | Avoid using in rain, snow or wet environment |
| 4 | Installation requirements | Use where there is no severe vibration or jolting |
| 5 | Cooling requirements | Air blast cooling |
Derating Curve
Product use area
Mainly used in railway locomotive traction system, mine large locomotives or control equipment.