©2021 EMS Ltd. All rights reserved. Page 12 of 14
TSD127-0001-99 (Issue 1) 05/05/2021 AJM
Operating temperature
-5 °C to +45 °C
Storage temperature
0 °C to 30 °C
Humidity
95
%
non-condensing
max.
Location
Type A: for indoor use
IP rating
IP30
Power requirements
230 VAC version: 220 to 240 VAC
24 VDC version: 19.2 to 28.8 VDC
Min/max electrical ratings
230 VAC version: 220 to 240 VAC, 50 Hz, 0.3 A
24 VDC version: N/A
Input / output fuse ratings
230 VAC version: Input - 3.15 A (non replaceable)
Output - 300 mA & 750 mA (resettable)
24
VDC
version:
F1 - 60 V 1.2 A (resettable)
F2 - 60 V 1.2 A (resettable)
Operating current
24 VDC version: 0.030 A (quiescent) and 0.042 A (alarm )
Battery backup
230 VAC version: 1 x 6V 4 Ah Yuasa NP4-6
24
VDC
version:
N/A
For information on routine battery changes, refer to the Universal PSU Instructions (TSD032)
Battery standby time
230 VAC version: 72 hours
24
VDC
version:
N/A
Maximum battery internal resistance
230 VAC version: 0.7 Ohms
24
VDC
version:
N/A
Max current drawn from the battery
by the pse with mains disconnected
230 VAC version: 5 mA (PSU), plus 100 mA from WZM
24
VDC
version:
N/A
Fire/fault relay ratings
1 A at 30 VDC
Maximum USB flash drive
128 GB, FAT32
Operating frequency
868 to 870 MHz
Output transmitter power
14 dBm
Signalling protocol
X5
Maximum cable lengths
Inputs 1 & 2 = 30 m
Dimensions (W x H x D)
275 x 220 x 80 mm
Specification
