Q96D-HCA Dual channel frequency monitoring and alarm deviceDetailed product description：

Characteristics of Q96D-HCA dual frequency monitoring alarm:

Used for measuring grid frequency and outputting out of limit alarms
Deviation angle: 90 degrees
Environmental temperature: -25 ℃ to+55 ℃
Shell protection: IP42/52
Vibration resistance: 0.7g
Accuracy level: 0.5
Power consumption: ≤ 2VA
Rated voltage: Un ± 15% (Un: 100V, 220V, 380V)
Weight: 1.1kg
Alarm accuracy:
Lower limit 45Hz ± 0.5% or 55Hz ± 0.5%
Upper limit 55Hz ± 0.5% or 65Hz ± 0.5%
Switch capacity: 250Vac. 1A

measurement range

measurement range	Rated voltage
45-50-55Hz 55-60-65Hz	100V or 220V or 380V
350-400-450Hz
380-480Hz

Wiring diagram of Q96D-HCA dual frequency monitoring alarm device