Refrigerator unit controller

Product category:
Industrial Variable Frequency Controller - Industrial Compressor Controller

1、 Technical parameters
1. Rated working voltage: 220Vac ± 20%, 50-60Hz.
2. Working environment temperature: -40 ℃~60 ℃.
3. Protection method: The PCB surface is coated with three proof paint.
4. Design pollution level: Level III.

2、 Function Introduction
1. The three-phase/single-phase box compressor unit has functions such as phase loss protection, phase sequence protection, high and low pressure protection, condenser low temperature protection, and exhaust temperature high temperature protection.
2. It has functions such as three-phase power supply phase sequence detection, exhaust temperature detection, condensation temperature detection, high-pressure pressure switch detection, low-pressure pressure switch detection, compressor control, right angle valve control, condensation fan control, and condensation speed regulation fan control.
3. Button adjustment and digital display of operating mode, status, and faults.

3、 Product features
1. Equipped with high input voltage protection function, incorrect connection of 380Vac voltage does not damage the device, and corresponding error codes are reported.
Over thirty types of fault detection functions.
3. External installation structure, directly installed on the unit sheet metal.
4. Materials meet UL, CCC, and CE certification requirements.

4、 Typical applications
Operation and protection of three-phase/single-phase box compressor units on large refrigeration equipment such as refrigerators.