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Automatic control device KJK for air compressor of hydropower station
KJK technical parameters of automatic control device of air compressor
■ power supply: AC380V / 50Hz (soft start power supply) AC220V / 50Hz (PLC)
■ input signal: analog input: 3 channels (1 channel for air pressure and 2 channels for temperature)
■ signal type: 4 ~ 20mA, 0 ~ 20mA, 0 ~ 5V, 0 ~ 10V
■ switching value input: 8-way input delay: 0.2 ~ 12.8ms
■ output signal: analog quantity: 1 channel
■ signal type: 4 ~ 20mA, 0 ~ 20mA, 0 ~ 5V, 0 ~ 10V
■ switching value: 20 channels; Contact capacity: AC220V / 5A, DC24V / 2A
■ communication interface (optional): RS485 / RS232
■ environmental conditions:
■ temperature: working temperature: 0 ℃ ~ 40 ℃; storage temperature: – 25 ℃ ~ 70 ℃
■ relative humidity: £ 90% vibration resistance: 2gn
■ impact resistance: 8gn, 11ms, altitude: ≤ 2000m
■ motor power: ≤ 100kW
■ weight: 120kg overall dimension: 800 × six hundred × 2260 mm
