Transformadores De Instrumento



DIGITAL TRANSFORMER
RATIOMETER



MEDIDOR DE RAZÓN DE
TRANSFORMADOR DIGITAL

®

MENTS
INSTRU

ETER
MER RATIOM
TRANSFOR 0
MODEL 850

8500

CHARGING

CONTRAST

!

TEST

H

POWER
!

X

ENGLISH

User Manual

E S PA Ñ O L

Manual de Instrucciones

Statement of Compliance
Chauvin Arnoux®, Inc. d.b.a. AEMC® Instruments
certifies that thisinstrument has been calibrated
using standards and instruments traceable to
international standards.
We guarantee that at the time of shipping your
instrument has met its published specifications.
An NIST traceable certificate may be
requested at the time of purchase, or obtained
by returning the instrument to our repair and
calibration facility, for a nominal charge.
The recommendedcalibration interval for this
instrument is 12 months and begins on the date of
receipt by the customer. For recalibration, please
use our calibration services. Refer to our repair
and calibration section at www.aemc.com.
Serial #: ________________________________
Catalog #: 2111.80 / 2116.21
Model #:

8500 (115V) / 8500 (230V)

Please fill in the appropriate date as indicated:
DateReceived: _________________________________
Date Calibration Due: _______________________

Chauvin Arnoux®, Inc.
d.b.a AEMC® Instruments

www.aemc.com

Table of Contents
ENGLISH ................................................................................................... 1
ESPAÑOL................................................................................................. 25

1. INTRODUCTION ............................................................................... 3
1.1 International Electrical Symbols................................................3
1.2 Receiving Your Shipment..........................................................4
1.3 Ordering Information .................................................................4
1.3.1 Accessoriesand Replacement Parts ............................4

2. PRODUCT FEATURES ...................................................................... 5
2.1 Description ................................................................................5
2.2 Control Features .......................................................................6

3.SPECIFICATIONS............................................................................. 7
3.1 Electrical ...................................................................................7
3.2 Mechanical................................................................................8
3.3 Cable Identification ...................................................................8

4. OPERATION.................................................................................... 9
4.1 Conducting a Test .....................................................................9
4.2 Mode Selection .........................................................................9
4.3 VT/PT......................................................................................10
4.3.1 VT/PT Example Connections......................................10
4.3.2 VT/PT Testing ............................................................. 11
4.3.3 VT Test Mode Flow Chart ...........................................12
4.3.4 VT/PT Excitation Current ............................................13
4.3.5 VT/PT Continuity Test .................................................13
4.4 CT...........................................................................................14
4.4.1 CT Example Connections ...........................................14
4.4.2 CT Testing ...................................................................14
4.4.3 CT Test Mode Flow Chart ...........................................15
4.5 Displayed Messages...............................................................16
4.6 Power...