Functions and Applications
Control for connection of moving equipmensite (site equipment, agricultural equipment, refrigerated trucks).
Control for protection of persons and equipment against the consequences of reverse running.
Protection against the risk of a driving load (phase loss).
Mormal/emergency power supply switching.
Widely used in industry control system, power compensation system, air conditioning system, motor control system.
Controls its own supply voltage (true RMS measurement).
Loss of neutral.
LED display for control status.
Applicable to used for monitoring circuits of single phase, two phase, three phase three wires and three phase four wires.
Voltage measurement accuracy ≤ 1%.
Measuring frequency: 50/60 Hz.
PTC temperature monitoring or load side monitoring is optional.
DIN rail mounting.
Rated supply voltage: AC 220 V, 230 V, 240 V (P-N)
AC 380 V, 400 V, 415 V (P-P)
Control circuit frequency: 50/60 Hz
Voltage hysteresis: 3.5 V (P-N)
6 V (P-P)
Measurement error: ≤1% over the full range with voltage variation
Knob setting accuracy: 1% of scale value
Rated insulated voltage: 415 V
Phase loss sensitivity: 0.5 Un
Conventional thermal current: 5 A
Electrical life: 100,000 cycles
Mechanical life: 1,000,000 cycles
Degree of protection: IP 20
Degree of pollution: 3
Altitude Max (meter): 2000
Operation temperature: -5 … +40 °C
Relative humidity: ≤ 50% (40 °C)
Storage temperature: -25 … +75 °C
Utilization category: AC-15
Contact capacity: Ue/Ie: 250 V/1.5 A
2 Connection capacity (mm ): 0.5 … 1
Tightening torque (N·m): 0.5