EXTECH MG500 [15/15] Complies with
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MG500-en-GB_v1.3 3/17
15
Specifications
Display 2 x 16 character alphanumeric multi-function dot matrix (OLED)
Test Voltage Ranges 20 ranges in 500V steps with automatic ranging. Preset buttons
for 1KV, 2.5KV, 5KV, and 10KV; CAT III-300V rated
Insulation Resistance
Measure Range/Resolution
800k ohms to 500G ohms (Auto-ranging)
1kohm resolution
DAR and PI tests Calculates Dielectric Absorption Ratio (DAR) Automatically.
Calculates Polarization Index (PI) Automatically.
Output Power Limit 1W voltage
regulation
Selected Voltage: +20% to -5% of nominal value unless current limited. If
output current is too high the voltage will be lowered automatically.
Short-circuit current 0.83 mA @1kV and 2.5kV output
0.62 mA @5kV and 10kV output
Accuracy ± (5% + 2 digits)
Bargraph Displays voltage ramp, soak, and decay
Automatic discharge After automatic & manual stop or upon completion of test
External Voltage Alert Warning of external voltage presence (>500VAC or VDC)
Low battery indicator "Replace battery" displayed when battery voltage is low
Power source Eight 1.5V ‘C’ Alkaline cells
Battery life 40 hours (no load, at 10kV)
Auto Power off After 10 minutes of inactivity
Enersave
TM
mode Shorter test time (10 seconds) to conserves battery energy
Test Leads (silicone)
RED with integrated Blue guard lead, length = 3m (120”)
Green ground lead, length 127cm (50”)
Blue Leakage guard lead, length 127cm ( 50”)
Operating conditions 0 to 40
o
C (32 to 104
o
F); < 80% RH
Altitude Up to 2000m (7000’)
Storage conditions -10 to 60
o
C (14 to 140
o
F); < 80% RH
Dimensions 330 x 260 x 160mm (13 x 10.2 x 6.3”)
Weight 3.6kg. (7.9 lbs.)
Complies with:
• IEC/EN 61010-1:2001
• EN 61326-1, EN55011+A1+A2, En 61000-4-2+A1+A2, En 6100-4-3+A1
• En 6100-4-8+A1
Copyright © 2013-2017 FLIR Systems, Inc.
All rights reserved including the right of reproduction in whole or in part in any form
ISO-9001 Certified
www.extech.com
Содержание
- Kv digital high voltage insulation tester 1
- Model mg500 1
- User manual 1
- International safety symbols 2
- Introduction 2
- Safety 2
- Features 4
- Description 5
- Connecting the test leads to the device under test 6
- Connecting the test leads to the meter 6
- Meter preparation 6
- Insulation resistance testing procedure 7
- Operation 7
- Powering the meter 7
- Dar and pi tests dar dielectric absorption ratio and pi polarization index 8
- The enersav 8
- Automatic discharge 9
- Automatic test stop 9
- Automatic under over range resistance detect 9
- Bargraph voltage display 9
- Elapsed timer 9
- Live circuit warning 9
- Manual test stop 9
- Ac motor test 10
- Application specific information 10
- Measuring power tools and small appliances 10
- Dc motor test 11
- Testing multi conductor cables 11
- Testing single conductor cables 11
- Notes on measuring the resistance of a contactor or circuit breaker 12
- Transformer testing 12
- Unusual insulation resistance measurement applications 12
- Dirty insulator 13
- Electrical equivalent circuit dirty insulator typical test 13
- Insulator measurement considerations 13
- Battery replacement 14
- Cleaning 14
- Maintenance 14
- Complies with 15
- Copyright 2013 2017 flir systems inc 15
- Specifications 15
- Www extech com 15
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