Merlin Gerin PowerLogic 2000 Series User Manual

Chapter 3—Installation
23
(+)L G N(-)
IN+ IN- OUT+ OUT- SHLD
20 21 22 23 24
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V
a
V
b
V
c
V
n
I
a+
I
a-
I
b+
I
b-
I
c+
I
c-
I
n+
I
n-
25 26 27
3 PHASE
VOLTAGE
INPUTS
120 VOLTS
NOMINAL
AUXILIARY
CURRENT
INPUTS
5 AMPS
NOMINAL
3 PHASE
CURRENT
INPUTS
5 AMPS
NOMINAL
CONTROL
POWER
14 VA
RS-485
DATA COMMUNICATIONS
TYPE 1 ENCLOSURE
INDOOR USE ONLY
CT Shorting
Block
AØ
BØ
N
Line
Fuses
Fuses
Load
Fuse
Fuse
Disconnect
Switch
CØ
WYE PT
CONNECTION
(120 V L-N
Secondaries)
CTs (5 Amp Secondaries)
CPT
(120 or 240 Vac
Secondary, 14 VA)
Note: Control power can
be drawn from phase PT
inputs. See Deriving
Control Power from
Phase PT Inputs
in this
chapter. For dc control
power connections, see
figure 3-10.
True Earth
Ground
VDS
Figure 3-9: 2-1/2 element metering system type 43
Notes:
• Pay close attention to polarity marks (■) when connecting CTs and PTs.
• Installation Category II

Merlin Gerin PowerLogic 2000 Series Specifications

General

Brand	Merlin Gerin
Model	PowerLogic 2000 Series
Category	Monitor
Language	English