VEGA VEGABAR 52 - climate compensated - Manual (Page 53)

Power supply
O perating voltage
-
N on-Ex instrument 12 … 36 V DC
-
EE
x-ia instrument 12 … 30 V DC
O
perating voltage with lighted indicating and adjustment module
-
N on-Ex instrument 20 … 36 V DC
-
EE x-ia instrument 20 … 30 V DC
P ermissible residual ripple
-
< 100 H z U
ss
< 1 V
-
100 H z … 10 kHz U
ss
< 10 mV
L oad see diagram
1000
750
500
250
12 18 16 14 20 22 24 26 28 30 32 34 36
Ω
V
4
1
2
3
Fig. 19: Voltage diagram
1
HART load with HART version
2 Voltage limit EEx-ia instrument
3 Voltage limit non-Ex instrument
4 Operating voltage
Electrical protective measures
P rotection
-
H ousing, standard IP 66/IP 67 15)
O vervoltage category III
P rotection class II
Approvals
D epending on the version, instruments with approvals can have different technical data.
VEGABAR 52 • 4 … 20 mA/HART - climate compensated 53
10 S upplement
35075
-
EN
-081209