Buy insulating rubber sheets for distribution rooms and substations from the insulating mat manufacturer in Taiyuan, Shanxi - Hebei Juze, located in the national rubber and plastic production base, Hengshui. The company has advanced production processes, perfect production management, and excellent after-sales service, earning high praise from customers! Choose Hebei Juze for ordering insulating rubber sheets! Manufacturer's phone: 18231872808 **Characteristics of Insulating Rubber Sheets** Good physical and mechanical properties, excellent insulation performance, and can work in environments with high dielectric constant requirements in dry air at -35~+100℃. Passed the 43KV test and operates normally at 660V. Strong elasticity and superior insulation performance with a glossy surface. Widely used in substations, power plants, distribution rooms, laboratories, and outdoor live operation tasks. **Usage and Storage Method** Suitable for laying workbenches and floors in electronic environments, as well as flooring and installation in power stations and substations; Should be stored in a dry and ventilated environment, away from heat sources, and at least 20cm away from the ground and walls. Avoid contamination from acids, alkalis, and oils, and do not expose to outdoor conditions to prevent direct sunlight. **Type Configuration Table** Different voltage levels should use insulating rubber sheets of different thicknesses. | Electrical Insulation Performance Test | Rubber Mat Thickness | AC Voltage Withstand Test Duration Requirement | AC Voltage Withstand Test Standard Value | AC Voltage Withstand Test Measured Time | AC Voltage Withstand Test Measured Value | |-----------------------------------------|---------------------|------------------------------------------------|------------------------------------------|------------------------------------------|------------------------------------------| | 10KV | 5mm | 1 minute | 10KV | 2 minutes | ≥15KV | | 15KV | 6mm | 1 minute | 10KV | 2 minutes | ≥15KV | | 25KV | 8mm | 1 minute | 25KV | 2 minutes | ≥30KV | | 35KV | 10mm | 1 minute | 35KV | 2 minutes | ≥35KV | | 35KV | 12mm | 1 minute | 35KV | 2 minutes | ≥35KV |