XC Electronics has officially released its latest high-performance voltage relay, the CVR1500. This product integrates a low-power electronic circuit with an advanced structure based on a general-purpose signal relay, enabling it to be directly powered from the high-voltage side without requiring an external auxiliary power supply. It ensures high isolation and reliable linked output for high-voltage signals, making it especially suitable for main and auxiliary high-voltage control in electric locomotives, rail transit systems, and industrial high-voltage control equipment.

Key Product Features:

· Self-powered from high voltage, no external low-voltage power needed

· High actuation sensitivity and fast response, operation/release time <30ms

· Outstanding insulation and voltage withstand capability, ensuring long-term stable operation in high-voltage environments

· Flame-retardant insulated housing, robust design for demanding industrial settings

Key Technical Specifications:

Electrical Performance:

· Pull-in voltage: 1100VDC ±5%

· Release voltage: 850VDC ±5%

· Max operating voltage: 2200VDC

· Rated voltage (HV side): 1500VDC

· Contact type: 1 NC (MR-R), 1 NO (MT-T)

· Contact rating: 110VDC / 0.24A

· Electrical life: >500,000 cycles (@125VDC/0.24A)

· Mechanical life: 100 million cycles

Insulation & Structure:

· Insulation resistance (HV to contact/base): ≥100MΩ

· Dielectric strength: 8kV (HV to LV contact), 2kV (contact to base)

· Housing material: UL94-V0 flame-retardant engineering plastic

· Weight: Approx. 1000g

· Mounting: M5 screws, torque 4Nm

· HV terminal: M6 studs, torque 4.2Nm

· LV terminal: FASTON 6.35×0.8 quick-connect tabs

· Compliance: GB/T 25119

Typical Application Scenarios:

CVR1500 is engineered for demanding environments and high-voltage signal control, suitable for:

· Monitoring and control of high-voltage status in electric locomotive main circuits and auxiliary power systems

· Power supply systems in rail transit (e.g., traction converters, grid isolation monitoring)

· High-voltage equipment interlock control and fault feedback in industrial systems

· Voltage detection and control output in high-voltage cabinets and protective relay systems

About XC Electronics

Founded in 2002, XC Electronics has specialized for over 20 years in rail transit, new energy, power systems, and industrial automation. We focus on the R&D and manufacturing of high-performance sensors for voltage, current, temperature, pressure, and rotational speed. With independent innovation and a rigorous quality system, we are committed to delivering accurate, reliable, and intelligent measurement solutions to global customers.

For product brochures, technical drawings, or sample requests, please visit our official website or contact your regional sales representative.