Sur-Gard SG-System III, Operating Manual

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CHAPTER ONE - INTRODUCTION
10
SG-System I Operating Manual
1
Figure 1-8, SG-System III UPS Supervision Connection Diagram
01
23
45
8
67
9A
BD C EF
UP S LO W BA T Nor m a lly Clo s ed
Common
UP S AC TR OUBLE Nor m a lly Clo s ed
Note:
UP
S connection i s to
b e m a de us ing dr y
cont a ct connection s
pro vided b y the UP S .
12V , 25mA
DC
UPS
SG-Sy s tem III Bac kplane
AC In
AC O u t
In2
In1
COM
IEC Po we r
Connector
EGND
F or UL In s t a ll a tion of model S G- S y s tem III: UP S O u tp u t 120V /60Hz, 2.5A
F or model S G- S y s tem III CE (not UL Li s ted): UP S O u tp u t 240V
AC
/50Hz
AC
For UL/ULC in s tallation s u s e a UL li s ted UPS
(Uninterruptible Power Supply) for
protective-
s i g nalin g s y s tem s and/or li s ted bur g lary
alarm power s upply, a s applicable.
For ULC In s tallation s , the equipment s hall be rack
mounted and ener g ized by a permanently wired
s upply in accordance with C22.1, Canadian Electri-
cal Code, Part 1, Safety Standard for Electrical
In
s tallation s , s ection 3 2.
Connection to a UPS (Uninterruptible Power
Supply) with minimum 24 hour
s tandby capability i s
required.
WARNING:
To reduce the risk of electrical shock, the product is provided with a grounding type power
supply IEC receptacle. Connect product using an appropriate IEC cable to a grounded receptacle.
NA: Not allowed
Table 2: Loading Capacities for Hunt Groups
Number of Lines in Hunt Group
System Loading at the Supervising Station 1 2 3 4 5-8
Number of initiating circuits NA 5,000 10,000 20,000 20,000
Number of DACTs NA 500 1,500 3,000 3,000
With DACR lines processed serially (put on hold, then answered one at a time)
Number of initiating circuits NA 3,000 5,000 6,000 6,000
Number of DACTs NA 300 800 1,000 1,000