Thermostat EK-3021


High-quality Thermostat EK-3021

This thermostat is suitable for temperature control of the middle and low-temperature cold storage.

The intelligent temperature controller could measure, display and control temperature, with the function of temperature calibration, forced defrost and temperature over temperature alarm and sensor failure alarm, one key recovery of the factory default value, parameters preset and one key recovery. It adopts touch key design with the key lock function.

Dual-way sensor input: cabinet temperature sensor(Pb1) and defrost sensor(Pb2).

Two-way control output: Refrigeration and defrost.

Technical parameters:

  • Measuring range:-40℃~99℃
  • Controlling range:-40℃~85℃;
  • Accuracy:-30℃~50℃,±1℃±0.5dig; others, ±2℃±0.5dig
  • Resolution:0.1℃ / 1℃
  • Mounting size: 71mm*29mm
  • Power supply: 220VAC±10%, 50/60Hz
  • Power consumption:<5W
  • Output capacity:
  • Refrigeration:10A/220VAC or 16A/220VAC(directly drive a single-phase compressor 1HP)
  • Defrost:10A/220VAC
  • One way buzzer alarm output
  • Work ambient temperature: -5℃~60℃; work ambient humidity:10%~90% non condensing
  • Storage temperature:-25℃~75℃
  • Sensor type: NTC(10KΩ/25℃, B value 3435K)
  • Sensor length: 2M