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Chapter 4 - Hardware Description
Fuse/Circuit Breaker (AC Power)
Fans
Alarms Port
4-22
Currently, MGC-100 Control Units come equipped with a circuit breaker.
Previous models on the MGC-100 use one UL approved circuit breaker. The
specifications of the fuse are shown in Table 4-3.
The MGC-50 uses one UL approved fuse, Schurter Type no. 0001.1015. The
specifications of the fuse is also shown in Table 4-3.
Table 4-3: Fuse specifications
Voltage (V)
Size
Type
Rating
Three fans are mounted at the bottom of the rear panel on the MGC-100. Each
fan has an alarm, which is monitored by that Main Control Module. The
system generates an alert upon failure.
Two fans are mounted at the bottom of the rear panel on the MGC-50.
In the MGC-100, the main control module includes an Alarms port. The dry
contacts on the rear panel of the MGC-100 are for connecting to the
customer's alarms system. The Alarms port has the following specifications:
Voltage rating: 60 V DC maximum
Current rating: 0.2 A maximum
For the MGC-50, no Alarms ports are in use.
Previous MGC-100
Control Units without
circuit breakers
5 * 20mm
Quick acting - F
10A, 250V
MGC-50 Specifications
5 * 20 mm
Quick acting - F
12.5A, 250V
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