DANFOSS DST P600/P650 Series Pressure Transmitters

DANFOSS DST P600/P650 Series Pressure Transmitters are compact devices engineered for hydraulic applications. The range includes two models—DST P600 and DST P650. Each unit is equipped with an integrated pulse snubber, providing effective protection against cavitation and liquid hammer. Danfoss’ patented Quasi-DC Technology (QDC™) further improves immunity to electrical noise and ensures reliable long-term stability, even in harsh operating conditions.

Category Pressure Transmitter Tags Pressure Transmitters, เครื่องตรวจแรงดัน, เครื่องส่งสัญญาณความดัน, เครื่องส่งสัญญาณแรงดัน Brand: DANFOSS

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DANFOSS DST P600/P650 Series Pressure Transmitters

Key features

Built-in QDC™ technology
Designed for demanding OEM applications in tough environments
Supports media and ambient temperatures up to 125°C
Output options:
- 10–90% ratiometric output
- Absolute voltage output
- 4–20 mA output
Stainless-steel wetted parts
Wide selection of pressure and electrical connections
High EMC immunity up to 100 V/m
EMC tested to ISO automotive standards
Fully digital signal compensation
Configurable minimum and maximum output limits

Performance (EN 60770)

Accuracy (incl. nonlinearity, hysteresis and repeatability)	± 0.5% FS
Total error band [TEB]	-20 to 100°C: ≤ ± 2% FS
Total error band [TEB]	-40 to 125°C: ≤ ± 3% FS
Response time liquids (10 – 90%)	2 ms
Durability, P: 10 – 90% FS	>10 × 10⁶ cycles

Overload and burst pressure

Nominal pressure [bar]	40	50	100	160	250	400	500
Overload pressure	120	150	300	480	750	1200	1500
Burst pressure	800	1000	1600	1600	2500(1)	2500(1)	2500(1)

⁽¹⁾ G ¼ A ISO 1179-2 burst pressure 2300 bar

Electrical specifications

Nom. output signal (Short-circuit protected)	0 – 10V	1 – 5 , 1 – 6V	4 – 20mA	10 – 90% ratiometric
Supply voltage [UB], polarity protected	13 – 32V	8 – 32V	8 – 32V	5 V ± 0.5 V
Supply – current consumption	3 mA	3 mA	– –	4.5 mA
Output impedance	≤25 Ω	≤25 Ω	– –	≤10 Ω