5
Table 2 lists the battery standby requirements for the TPS. The voltage is 24 VDC, which is the rated
battery voltage for lead-acid type batteries.
Table 2. Battery Standby
Conditions Current
Standby – no alarms, SLCs normal
88 mA
Standby – 3 SLCs ON
100 mA
Class A option (Standby or Alarm)
10 mA
The TPS operates normally within the following temperature range: 32° F (0
°
C) and 120° F (49
°
C).
Humidity:
90°F (32° C) degrees at 93% Relative Humidity (non-condensing).
Note: Add auxiliary and card power currents to standby current. For each TrueAlert appliance, add
0.2 mA standby current. The maximum auxiliary current is 2A. The maximum card power is 2A.
Deduct card power and auxiliary currents from 9A total power supply capacity.
Maximum power supply alarm capacity is 9A.
Introduction to the TPS,
Continued
TPS Current
Consumption
Environmental
Requirements
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