Voltage Supply - Burkert 8185 Mise En Service

Supplement
Materials
- Housing
- Inspection window

Voltage supply

Supply voltage
- Non-Ex instrument
- EEx ia instrument
- EExd ia instrument
Supply voltage with lighted indicating and adjustment module
- Non-Ex instrument
- EEx ia instrument
- EExd ia instrument
Permissible residual ripple
- <100 Hz
- 100 Hz ... 10 kHz
Load
Ω
1000
750
500
1
250
14 16
Fig. 19: Voltage diagram
1 HART load
2 Voltage limit EEx ia instrument
3 Voltage limit non-Ex/Ex instrument
4 Supply voltage
Electrical protective measures
Protection
Overvoltage category
38
18 20 22
ABS
Polyester foil
14 ... 36 V DC
14 ... 30 V DC
20 ... 36 V DC
20 ... 36 V DC
20 ... 30 V DC
20 ... 36 V DC
U <1 V
ss
U <10 mV
ss
see diagram
24 26 28
IP 66/IP 67
III
LEVEL TRANSMITTER 8185 - 4 ... 20 mA/HART
2
30 32 34
3
4
36 V