Dräger REGARD-1 - Technical Specifications; Specifications for Regard-1 4-20; Specifications for Regard-1 SE Ex

Specifications
Issue 5 - June 2005 Page 50 of 64 Pages
Specifications
Regard-1 4-20 Regard-1 SE Ex
Dimensions
270 mm × 270 mm × 90 mm
Mass (without batteries) Approx. 2.5 kg
Housing material ABS – VO
Ingress protection IP 65
Cable entries 6x M20
AC supply 98 to 253 VAC, 50-60 Hz
Direct current supply 18 to 30 VDC
Power consumption
50 W (without
transmitter)
70 W (including sensor)
Mains fuses 500 mA (T) HRC.
Battery charge voltage
- maximum current
27.6 ± 0.6 VDC
500 mA
DC output
24 ± 1 VDC, 100 mA max.
Battery type (x2) 12 V, 1.2 AH
A1 and A2 outputs
22 VDC at 30 mA
18 VDC at 100 mA
Alarm relays
(A1, A2, A3)
single-pole changeover
max. 250 VAC, 3 A
max. 30 VAC, 2 A
energised on alarm
Fault relay
single-pole changeover
max. 250 VAC, 3 A
max. 30 VAC, 2 A
normally energised (de-energised on fault)
Inhibit relay
single-pole changeover
max. 250 VAC, 3 A
max. 30 VAC, 2 A
energised on alarm