6|nVent.com
Distribution panel board
with standard circuit breakers
Ø
Ø
N
Ø
1
3
2
Note:
12 Vdc power provided
by NGC-30-CRMS board
12 Vdc
Power
Supply
NGC-30-CRMS
NGC-30-CTM
System Layout NGC-30-CRMS
120 Vac in
SSR
SSR
SSR
SSR
SSR
SSR
SSR
SSR
SSR
SSR
SSR
AC voltage up to 277 Vac
Alarm relay output
Internal 12 Vdc
SSR power
6
5
12
10
8
3
1
4
3
2
1
Output driver
Internal
12 Vdc
+
–
SSR
To SSR DC input
(see detail)
To heater’s
power junction box
(typical 5)
NGC-UIT
Touch
Screen
RTDs
