P/PC Series Single Pressure Control / pressure controller
Product Description
P760 pressure controller is a pressure protection equipment which is specialliy designe for refrigeration or other mechanical
system with negative pressure vacuum degree control .Which can prevent the air leak into the system due to low vacuum from
breakdown. It is an automatic controller, which works when receives the pressure signal. In refrigeration equipment,when the
pressure of compressor is lower than the setting pressure, the pressure controller will send electricity signal to cut off the circutt
to stop the compressor,so as to protect the system.
P/PC series pressure control can protect compressors in refrigeration and air-condition plant, and keep them from over-low pressure or over-high pressure.
P/PC series pressure controls can start and stop refrigeration compressors and fans of air condensers.
P/PC series pressure controls can be used not only in fluoride refrigeration, but also in air and liquid.
P/PC series pressure controls are fitted with 3 kinds of changeover switch: a single pole double throw (SPDT), a double pole single throw (DPDT) and a double pole double throw (DPDT). The position of the switch is determined by the pressure control setting and the pressure at the connector.
Approvals: CQC(China), CE(Europe), ROHS, UL(USA,Canada).
Technology Parameter
Voltage | Non-inductive current | Inductive current |
Full load | Starting |
A.C.110V | 24A | 24A | 144A |
A.C.220V | 16A | 16A | 96A |
Symbol | Model | Adjust range (MPa) | Differential (MPa) | Reset | Factory set(MPa) | M.W.P (MPa) | Medium Temp. (.C) | Around Temp. (.C) |
Off; | On; |
Low pressure | P2E | 0.07→0.2 | 0.04~0.2 | Aut. | 0.1 | 0.06 | 1.65 | -20~120 | -20~50 |
P3E | 0.07→0.3 | 0.04~0.2 | Aut. | 0.15 | 0.1 |
P6ME | 0.07→0.6 | Fixed≤0.2 | Man. | 0.3 | 0.2 |
P6E | 0.07→0.6 | 0.06~0.4 | Aut. | 0.3 | 0.2 |
P10E | 0.1→1.0 | 0.1~0.3 | Aut. | 0.6 | 0.5 |
High pressure | P12DE | 0.5→1.2 | 0.1~0.3 | Aut. | 0.8 | 0.7 | 3.3 |
P16DE | 0.5→1.6 | 0.1~0.3 | Aut. | 0.7 | 0.5 |
P20DE | 0.5→2.0 | 0.1~0.3 | Aut. | 1.2 | 1.05 |
P30DE | 0.5→3.0 | 0.50~1.0 | Aut. | 2.0 | 1.5 |
P30E | 0.5→3.0 | 0.3~0.5 Fixed | Aut. | 2.0 | 1.5 |
P30ME | 0.5→3.0 | Fixed≥0.4 | Man. | 2.0 | ≤1.6 |