nVent RAYCHEM NGC-30-CR Instructions D'installation page 8

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