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®
Metrohm
Martindale Electric
MetrohmHouse,
E3511
ImperialPark,
ImperialWay,
Watford,
Hertfordshire,
HIGH VOLTAGE INSULATION TESTER
WD24 4PP, UK
T: 01923 441717
F: 01923 446900
Email: sales@martindale-electric.co.uk
INSTRUCTION MANUAL
web: www.martindale-electric.co.uk
Martindale Electric
LITE3511
ISSUE 9 01/07
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Summary of Contents for Metrohm E3511
- Page 1 ® Metrohm Martindale Electric MetrohmHouse, E3511 ImperialPark, ImperialWay, Watford, Hertfordshire, HIGH VOLTAGE INSULATION TESTER WD24 4PP, UK T: 01923 441717 F: 01923 446900 Email: sales@martindale-electric.co.uk INSTRUCTION MANUAL web: www.martindale-electric.co.uk Martindale Electric LITE3511 ISSUE 9 01/07...
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Page 3: Table Of Contents
The purchaser agrees to assume all liability for any damages and bodily TABLE OF CONTENTS PAGE injury which may result from the use or misuse of the product by the purchaser, his employees, or others, and the remedies provided for in this 1. -
Page 4: Safety Rules
1. SAFETY RULES 8. LIMITED WARRANTY The E3511 has been designed with safety in mind. However, no design Martindale Electric Company Ltd warrant instruments and test can completely protect against incorrect use. Electrical circuits can be equipment manufactured by them to be free from defective material... -
Page 5: Description
(see IEC 1010, Part 5.1.6(c)). 2.DESCRIPTION 2.1 GENERAL The E3511 is a portable, high voltage, insulation tester that can be operated from its internal, rechargeable batteries or from the external AC supply. Four test voltages, 0.5kV, 1.0kV, 2.5kV and 5.0kV are available with the same measurement resistance range of 100kΩ... - Page 6 TEST push button is pressed. The fuse on battery E3511 can continue to be operated whilst the batteries are being recharged. The tester is packaged in a rugged, moulded plastic case with an integral 6.2 MECHANICAL...
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Page 7: Front Panel Layout
Short Circuit Current: 1.2mA nominal 2.2 FRONT PANEL LAYOUT Ripple Voltage: <10V peak to peak (R<10MΩ) Hum Rejection: 2mA RMS on 5kV range Capacitor Charging Time: 15 seconds nominal to charge a 2μF capacitor to 5kV Capacitor Discharge Time: 2 seconds nominal to discharge a 2μF capacitor from 5kV to 50V Voltmeter Range: 1000 volts AC or DC... -
Page 8: Preparation For Use
Always check with the battery manufacturer regarding their disposal. Temperature Coefficient: <0.04% of scale length/°C It is recommended that the E3511 be calibrated every 2 years, and that it should be Test Voltages: 500V, 1kV, 2.5kV, 5kV DC carried out by the manufacturer or his appointed agent. -
Page 9: Instructions For Use
4.8 INPUT LIMITS 4. INSTRUCTIONS FOR USE The maximum continuous voltage that can be applied across the high and low terminals, across the high and guard terminals and 4.1 PRELIMINARY CHECKS across the low and guard terminals are 1000, 1000 and 250 volts Connect the HV test leads to the ‘H’... -
Page 10: Testing Insulation Between Conductors
If the equipment is de-energised, the voltage reading could be due 4.5 AC INTERFERENCE to AC interference currents. Consult the section on AC interference, 4.5, before proceeding. Insulation measurement can be affected by AC interference due to capacitive or inductive coupling between the equipment being tested and live circuits. On the Select the required test voltage and press the ‘TEST’...
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