High Precision Water Temperature Controller Precision Chiller
PEC (Air Cooled / Water Cooled)
ORION's original refrigeration circuit showcases our complete pursuit of ultra energy savings and high precision temperature control.

PEC400B1-VW / PEC900B1-VW /
PEC1500A1-V

Cooling Capacity
1.0 to 6.2kW
Operable Ambient Temperature Range
10 to 40℃(PEC400B1-VW)
15 to 35℃(PEC900B1-VW、PEC15000A1-V)
Operable Liquid Temperature Range
10 to 60℃
※ These values indicate the maximum range for the series. Actual values will differ depending on the model.
Temp Control Precision
±0.05℃
  • Heat Pump Balance Control
PEC
Left: PEC400B1-VW, Right: PEC900B1-VW

Features

Ultra Energy Savings and High Precision Control

Our heat pump balance control brings ultra energy savings and high precision control (up to 80% in energy savings and temperature control precision of ±0.05 ℃).

Power Source Capacity and Maximum Power Consumption Comparison
Wide Ranging Water Temperature Control

Water temperature control range of the PEC400B1-VW is 10 to 60 ℃.
Heaterless and wide ranging control.

Highly Functional Controller

Includes a multi-functional high operability controller.

Highly Functional Controller

Specifications

PEC400B1-VW PEC900B1-VW PEC1500A1-V (Built to Order)
Performance Operating Fluid   Water
Temperature Control Range 10.0 to 60.0 10.0 to 45.0 15.0 to 30.0
Temperature Control Precision ※1 Max. ±0.05
Control Method   Heat Pump Balance Control
Cooling Capacity※2 kW 1.0 4.0 6.2
Heating Capacity ※2 kW 1.0 4.0 6.2
Operable Ambient Temperature Range 10 to 40 15 to 35
Circulating Water Operating Pressure (50/60 Hz) MPa 0.13 to 0.25 0.13 to 0.27/0.18 to 0.41
Min. Operating Circulation Rate (50/60 Hz) L/min 18/26 (Head: 25 m) 40 (Head: 26/40 m)
Outlet Port Size   Rc1/2 Rc3/4
Inlet/Outlet Port Size   Rc1/2 Rc3/4
Cooling Water Operable Temperature Range 15 to 32 15 to 32 -
Operating Pressure MPa 0.69 or lower 0.69 -
Outlet Port Size   Rc1/2 Rc3/4 -
Electrical Specifications Power Source ※3 V(Hz) Three-phase 200 ±10%
Power Consumption (50/60 Hz) ※4 kW 1.2/1.4 2.2 3.3/3.5
Electric Current (50/60 Hz) ※4 A 5.2/5.4 7.8 12.0/12.2
Power Source Capacity ※5 kVA 1.9 2.8 4.2
Operating Noise Level (50/60 Hz) dB 67 57 69
Refrigerant   R134a R410A
Chiller Compressor Output kW 0.275 1.7
Mass kg 100 220 295
External Dimensions (HxDxW) mm 1200×600×450 1500×900×640 1600×900×640
  1. During continuous operation when load fluctuation stays within ±10%.Also, the control accuracy is ±0.05 ℃ when the load and cooling water temperature and flow rate are stable.
  2. Performance Values Standard: Process water temp is 23 ℃, and the radiated heat cooling water temp is also 23 ℃. Cooling/Heating capacity will be at least 95% of the displayed power.
  3. Source voltage phase unbalance should be less than ±3%.
  4. Maximum value within the range of product specifications.
  5. The figure noted is when operating at the highest capacity of the specified operating range.

External Diagram

External Diagram

Performance

Cooling Capacity Curves
Cooling Capacity Curves
Discharge Pump Characteristic Curves
Discharge Pump Characteristic Curves