DPF-TS/S series
DPF/TS/S series electronic expansion valves are mainly used for refrigeration, air conditioning and heat pumps In the system, the automatic adjustment of the refrigerant flow is realized, so that the system is in the best working condition. It runs under conditions, and achieves rapid cooling or heating, precise temperature control and energy saving, etc. purpose. It can also be used in the pressure control of the suction pipeline and other occasions.
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Product Details
Features
• Smaller installation space: low height, small size, light weight
• Optimized flow channel, lower noise
• Fast action, energy saving
• Two-way flow is suitable for reversible systems such as heat pumps
• TS series can be applied to oil-free systems
• Suitable for Sanhua SEC series control
General specifications
• Applicable refrigerant: R22, R134A, R404A, R407C, R410A, R507C, R32, etc.
• Capacity range: 3.5 ~ 105 kW (R22 nominal capacity)
• Medium temperature: -30℃ ~ +70℃ (the electrification rate is below 50%)
• Ambient temperature: -30℃ ~ +60℃ (the electrification rate is below 50%)
• Relative humidity: below 95% RH
• Fully open pulse: 500; open valve pulse: 32 ± 20
• Certification: UL&CUL, in line with LVD or PED directives
• Installation method:
-The coil is facing upwards, the center axis of the valve body rotor is perpendicular to the horizontal plane, and the deviation is within ±15º
-The inlet pipe is placed horizontally, the outlet pipe is downward
Electrical parameters
• Rated voltage: 12V DC (±10%), rectangular wave
• Action: 4-phase 8-beat permanent magnet stepper motor, direct-acting
• Excitation method: 1 ~ 2 phase excitation, unipolar drive
• Excitation speed: 30 pps- 40pps
• End the excitation mode and keep 0.1s~1.0s
• The shortest action time from fully open to fully closed: 13s (40pps)
• Coil current: DPF(TS1)1.3~3.2, 260mA/phase(20℃) DPF(S03)4.0~6.5: 375mA/phase(20℃)
• Coil resistance: DPF(TS1)1.3~3.2, 46 ±3.7 Ω/phase(20℃) DPF(S03)4.0~6.5: 32 ±3.2 Ω/phase(20℃)
• Coil insulation class: E class
• Protection, etc.















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