• Ckeditor/Images/2026-04-10/CDV6-1.png
  • Ckeditor/Images/2026-04-10/CDV6-1.png
CDV6-1/2 Single-phase Voltage Monitoring Relay / Phase Sequence Protector

CDV6-1

Feature
Over/under voltage is selected by knob
Number of contacts
1 group switching
Features of the CDV6-1/2 Series

■ Monitor its own operating voltage (true RMS measurement) 

■ The working mode can be selected through the knob 

■ The voltage measurement accuracy is <1% 

■ The working status of the relay is indicated by an LED indicator 

■ Ultra-small size, only 18mm width, 35mm card rail installation 

■ It is used for overvoltage protection of electrical equipment or compressors 

■ Switching control of emergency/backup power supply 

 

Selection Guide——Click to View
Various model combinations available. Click for the selection chart to find your exact specs.

 

General Parameters

Power terminal A1 (+)-A2 (-)
Rated supply voltage DC12V, AC/DC24V-48V, AC/DC110V-240V, AC220V
Rated power frequency 45 Hz-65 Hz,0
Rated insulation voltage 460V
Setting method knob
Setting accuracy 10%
Action delay time 0.1 s-10 s,10%
Voltage measurement error ≤1%
Power-on delay time 0.5 s
Temperature fluctuation error 0.05%/℃, at=20 °C
10A Contact Ith: 10 A
16A Contact Ith: 16 A
Power indicator Green LED
Output relay indication Red LED
Hysteresis value 5%-20%
Reset time 1 s
Mechanical durability 1×10⁷
Electrical durability (Resistive load) 1×10⁵
Operating ambient temperature -20 °C ~+55 °C
Storage and transportation ambient temperature -35 °C ~+75 °C
Installation method 35 mm DIN rail mounting
Degree of protection IP20
Dimensions 90 mm×18 mm×65 mm

Specification

CDV6-1
Over/under voltage is selected by knob
1 group switching
CDV6-2
Both Over/under voltage fuction
1 group switching

This product specification complies with global standards. However, regional specifications may vary slightly.

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