
Technical Specifications
The following specifications are important and vital to the correct operation of this product. Failure to adhere to
the specifications will result in any warranty or guarantee that was provided becoming null and void.
Ordering Information
PRT-PSU-DIN-2A
Protege DIN Rail 2A Intelligent Power Supply
Power Supply
AC Input Voltage
16 to 16.5VAC 50-60Hz
Operating AC Input Current
3.15A @ 16.5VAC when Total Combined Current = 2.5A
2.2A @ 16.5VAC when Total Combined Current = 1.7A
Operating Current
140mA (Typical)
Total Combined Current
1.7A (Max) using a 37/40VA transformer
2.5A (Max) using a 60VA or greater transformer
Electronically limited at 2.5A
DC Output (Single)
12.4VDC, 1.0A (Typical) Electronic Shutdown at 1.85A
Battery Charging
350mA (Typical)
*Additional to the 2A Combined DC Output
Battery Low
11.75VDC
Battery Restore
12.5VDC
Electronic Disconnection
9.4VDC
Communication
RS-485
Isolated Module Network
Inputs
Tamper
Dedicated Hardware Tamper Input
Trouble Inputs
8 (internal)
Outputs
PGM Outputs
2 Solid-State Relay Outputs, 50mA 12V Max
Dimensions
Dimensions (L x W x H)
78.4 x 90 x 60mm (3.08 x 3.54 x 2.36")
Weight
183g (6.46oz)
Operating Conditions
Operating Temperature
UL/ULC 0° to 49°C (32° to 120°F) : EU EN -10° to 55°C (14° to 131°F)
Storage Temperature
-10˚ to 85˚C (14˚ to 185˚F)
Humidity
0%-93% non-condensing, indoor use only (relative humidity)
Mean Time Between Failures (MTBF)
237,455 hours (calculated using RFD 2000 (UTE C 80-810) Standard)
It is important that the unit is installed in a dry cool location that is not affected by humidity. Do not locate the
unit in air conditioning or a boiler room that can exceed the temperature or humidity specifications.
PRT-PSU-DIN-2A | Protege DIN Rail 2A Intelligent Power Supply | Installation Manual
31