SZ-FC4000

Description

• Dual AC controller with free & emergency cooling.
• AC fail alarm.
• Compressor fault sensing.(HP, LP)
• OverCurrent & Undercurrent sensing for compressor.
• Internal swapping to maintain equal run-hours.
• RS485/ RS232 connectivity(optional)

• 2 NTC for Ambient and Shelter temperature, 1 Humidity sensor.
• Digital Inputs : HP, LP, UL, OL, MCB1, MCB2.
• Digital output : Fan1, Fan2, Compressor1, Compressor2, Damper1, Damper2, Ac1 fail alarm, Ac2 fail alarm, HT alarm.

For Telecom Shelters.

• Temperature Range : 0°C to 50°C.
• Input power supply 230VAC.
• Wall Mounted.