Hydrotechnik Electronic pressure switch EPC technical data |
| Measuring range |
0 ... 25 bar |
0 ... 100 bar |
0 ... 250 bar |
0 ... 400 bar |
| Overload range |
75 bar |
150 bar |
750 bar |
| Burst pressure |
150 bar |
300 bar |
1.500 bar |
| Signal type |
Two wire analog (4 ... 20 mA), three wire analog (0 ... 10 VDC) |
| Supply voltage Ub |
15 ... 30 VDC, nominal 24 VDC (ripple < 5 % VSS of UD) |
| Current consumption |
< 100 mA |
| Overvoltage protection |
protected against short-circuits, reverse-polarity and overload |
| Error limit (of fi nal value) |
comprises the infl uences non-linearity, hysterese, repeatability, zero-point- and span error |
| ... at +22 °C (room temperature) |
±0.5% |
| Temperature coefficient |
< 0.2 % of final value /10 °K |
| Compensation temperature range |
-10 ... +80 °C |
| Non-linearity |
± 0.5 % of final value |
| Reproducability |
± 0.2 % of final value |
| Long-term stability |
± 0.2 % of final value/year |
| Response time |
> = 10 ms |
| Frequency range |
< 100 Hz |
| Isolation resistance |
> = 1 MOhm |
| Total resistance |
depends on type (current consumption) |
| Load resistance |
RL < 500 Ohm |
| Number of load cycles |
> 10 x 106 |
| Medium temperature |
-20 ... +85 °C |
| Environmental temperature |
-20 ... +85 °C |
| Storage temperature |
-30 ... +100 °C |
| EMV test |
noise emission acc. to EN 61000-6-4, noise stability acc. to EN 61000-6-2 |
| Vibrational stability |
10 g (5 ... 2,000 Hz), IEC 60068-2-6 |
| Shock stability |
50 g (11 ms), IEC 60068-2-29 |
| Mounting orientation |
arbitrary |
| Electrical measuring connector |
5 pole device connector, M12 x 1 |
| Mechanical connection thread |
ISO228-G1/4A |
| Sealing material |
profi le seal ring acc. to DIN 3869, FKM |
| Protection type (EN 60529 / IEC 529) |
IP 67 (only with screwed cable box) |
| Switching outputs |
2 Mosfet high side switch PNP |
| Contact function |
closer / opener |
| Switching voltage (VDC) |
Supply voltage minus 1.5 VDC |
| Switching current |
max. 0.7 A / switch |
| Short-circuit current |
2.4 A / switch |
| Casing material |
GD-ZnAl4Cu1 |
| Membrane material |
1.4542 |
| Tightening torque |
40 Nm (± 5 Nm) |
| Weight |
~ 350 g |