Power Measurement 3300 ACM User Manual

3300 ACM Installation and Operation Manual Power Measurement Ltd.
2-10 Installation
MODEL: 3300 ACM
SERIAL NUMBER:
OPTIONS:
ELECTRICAL RATINGS
POWER
MEASUREMENT
LTD.
6703 RAJPUR PLACE
VICTORIA, B.C.
CANADA V8X 3X1
MADE IN
CANADA
+
-
I32
I31
I22
I21
I12
I11
V3
V2
V1
L
N
G
NOTES: 1. VOLTS MODE = 3 WIRE DELTA 2. Note the polarity of each CT and PT.
SWITCHGEAR CHASSIS
GROUND
CT SHORTING SWITCH
OR TEST BLOCK
CTs
2A
V
AB
V
CB
2A
LOAD
EXPORT/REVERSE/NEGATIVE
IMPORT/FORWARD/POSITIVE
SWITCHGEAR CHASSIS
GROUND
2A
OPTIONAL PT POLARITY CONNECTION
2A
Figure 2.5.5b 3 Wire DELTA: 2 Element Using 2 PTs and 2 CTs
SWITCHGEAR
CHASSIS GROUND
SUPPLY POWER
(dependent on equipped
power supply option - see
Section 2.3)
{
250 mA SLO BLO
Base Module
FUSES PT's FUSES
! IMPORTANT !
It is important that all 3300 ACM
installations include communica-
tions wiring. Refer to Section 2.6
for more information.
ABC
LINE
Figure 2.5.5b below shows ungrounded Delta connection
using 2 CT’s. VOLTS MODE should be set to
3 WIRE DELTA.
Courtesy of NationalSwitchgear.com

Power Measurement 3300 ACM Specifications

General

Brand	Power Measurement
Model	3300 ACM
Category	Measuring Instruments
Language	English