Safety Relief Valve (Hp2 And Hp3); Stroke Sensor; Heating Cartridge - ProMinent Hydro 2 Series Operating Instructions Manual

Technical data

13.10 Safety relief valve (HP2 and HP3)

13.11 Stroke sensor

Namur sensor (identity code characteristic
"stroke sensor": 1)
Namur sensor (Specified for EX zones)

13.12 Heating cartridge

86
Opening pressure of the respective pressure stages:
Pressure 6 bar 10
stage* bar
Opening pres‐ 10 14
sure** bar bar
* Marking on the indicating scale without valve housing
** back pressure generated by the pump when discharge side is blocked ±
3 bar
Install the sensor in accordance with the chapter "Instal‐
lation, electrical".
5–25 V DC, in accordance with Namur or DIN 19234, potential-free
design.
Data
Rated voltage *
Power consumption - active surface
uncovered
Power consumption - active surface cov‐
ered
Rated switching distance
* Ri ~ 1 kΩ
Cable colour Polarity
blue -
brown +
Install the sensor in accordance with the chapter "Instal‐
lation, electrical". Refer to its documentation.
The sensor is of type NJ1.5-8GM-N.
Technical data - see enclosed operating instructions
16 25 40 64
bar bar bar bar
25 36 49 80
bar bar bar bar
Value Unit
8 VDC
> 3 mA
< 1 mA
1.5 mm
100
bar
120
bar