UEi IRT807 Instruction Manual
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UEi IRT807 Instruction Manual

1000v ac/dc digital insulation resistance tester
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1000V AC/DC Digital Insulation
Resistance Tester
INSTRUCTION MANUAL
ENGLISH
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
IRT807
0
0.1 M
1 M
10 M
100 M
Apo
Test Voltage
SELECT
MIN/MAX
RANGE
TEST
ZERO
Temp
mV
V
kHz
V
OFF
IRT807
1 G
2 G
M
V
DC
LOCK
A-HOLD
F C
PI/DAR
Hz
mA
SMOOTH
50V
1000V

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Summary of Contents for UEi IRT807

  • Page 1 IRT807 1000V AC/DC Digital Insulation Resistance Tester INSTRUCTION MANUAL ENGLISH 99 Washington Street IRT807 Melrose, MA 02176 Phone 781-665-1400 0.1 M 10 M 100 M Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com Test Voltage LOCK SELECT MIN/MAX RANGE A-HOLD TEST...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS FEATURES ..............................5 GENERAL SPECIFICATIONS ........................5 IMPORTANT SAFETY WARNINGS .......................6 SYMBOLS ..............................7 CATEGORY DEFINITIONS ........................7 OVERVIEW ............................8 - 9 OPERATING INSTRUCTIONS Voltage: <1000V AC ........................9 Voltage: with 1kHz “low-pass” filter <1000V ................10 Voltage: <1000V DC ........................10 DC mV: 1mV to 400mV ........................11 Temperature: -328˚...

  • Page 3: Features

    IRT807 Insulation resistance tester is designed to help prevent hazards such as electric shock and short-circuits caused when the insulation in electrical devices, parts, and equipment used in plants, buildings, and other settings degrades over long periods of use. FEATURES •...

  • Page 4: Important Safety Warnings

    IMPORTANT SAFETY WARNINGS WARNING Read entire Safety Notes section regarding potential hazard and proper instructions before using this meter. In this manual the word “WARNING” is used to indicate conditions or actions that may pose physical hazards to the user. The word “CAUTION”...

  • Page 5: Symbols

    SYMBOLS AC Volts DC Volts Warning Fuse Ground Maximum measured value displayed Low Battery Average value displayed Minimum measured value displayed AC Voltage with “low-pass filter” Auto-ranging Hertz/Frequency Degrees Fahrenheit Degrees Celsius kΩ KiloOhm Ohms/Resistance GΩ GigaOhm MΩ MegaOhm RUN TIME 1000V to 50V (Source Voltage) Run Time LOCK...

  • Page 6: Overview

    OVERVIEW AND OPERATING INSTRUCTIONS IRT807 0.1 M 10 M 100 M Test Voltage LOCK SELECT MIN/MAX RANGE A-HOLD TEST PI/DAR ZERO Temp SMOOTH 1000V A. Worklight: Lights work area in dark work environments. B. Display: High contrast and backlit. C. Apo: Auto power off after 10 minutes of use D.

  • Page 7: Voltage: <1000V Ac

    N. Test Lead Holders: For hand-free use and storage of the test probes. O. Kick Stand: For easy viewing of screen when testing. P. Battery and Fuse Cover (under protective rubber boot) Q. Serial Number (under kick stand) Voltage: <1000V AC IRT807 SELECT Test Voltage LOCK MIN/MAX...

  • Page 8: Voltage: With 1Khz "Low-Pass" Filter <1000V

    Voltage: with 1kHz “low-pass” filter <1000V The IRT807 is equipped with an AC “low-pass” filter. When measuring AC voltage press the Select Button to activate the “low pass” filter function. The meter continues to measure in the selected AC mode, but the signal passes through the filter that blocks any unwanted frequencies above 1kHz.

  • Page 9: Dc Mv: 1Mv To 400Mv

    DC mV: 1mV to 400mV IRT807 IRT807 0.1 M 10 M 100 M SELECT Test Voltage LOCK MIN/MAX RANGE A-HOLD SELECT TEST PI/DAR Temp ZERO SMOOTH • Default = 1000V • Press x1 = Temp WARNING • Use CATIII rated Test leads or higher.

  • Page 10: Resistance

    Resistance IRT807 IRT807 0.1 M 10 M 100 M SELECT Test Voltage LOCK SELECT MIN/MAX RANGE A-HOLD TEST PI/DAR • Default = ZERO Temp • Press x1 = SMOOTH 1000V • Press x2 = • Press x3 = WARNING • Do not measure resistance on a live circuit.

  • Page 11: Diode Test

    Diode Test IRT807 IRT807 0.1 M 10 M 100 M Test Voltage LOCK SELECT SELECT MIN/MAX RANGE A-HOLD TEST PI/DAR Temp ZERO • Default = • Press x1 = SMOOTH 1000V • Press x2 = • Press x3 = LOCK...

  • Page 12: Mamps Ac/Dc

    AC/DC WARNING IRT807 IRT807 Never connect the test leads across 0.1 M 10 M 100 M (in parallel with) a voltage source when attempting to measure current. This can cause damage to the circuit SELECT under test or this meter.

  • Page 13: Earth-Bond Resistance

    Earth-bond Resistance IRT807 IRT807 0.1 M 10 M 100 M SELECT Test Voltage LOCK SELECT MIN/MAX RANGE A-HOLD TEST PI/DAR ZERO Temp SMOOTH • Default = 1000V • Press x1 = ZERO NOTE: Measurements can be adversely affected by impedances of additional operating circuits connected in parallel or transient currents.

  • Page 14: Insulation Resistance/ 1000V/ 500V/ 250V/ 100V/ 50V

    Insulation Resistance/ 1000V/ 500V/ 250V/ 100V/ 50V IRT807 0.1 M 10 M 100 M SMOOTH 1000V SELECT Test Voltage LOCK MIN/MAX RANGE A-HOLD SELECT TEST PI/DAR Temp ZERO • Default = 1000V DC • Press x1 = SMOOTH 1000V Features:...

  • Page 15: Measuring Polarization Index And Dielectric Absorption Ratios

    Measuring Polarization Index and Dielectric Absorption Ratios Polarization Index (PI) is the ratio of the 10-minute insulation resistance to the 1 minute insulation resistance. Dielectric PI/DAR IRT807 Absorption Ratio (DAR) is the ratio of the 1-minute insulation resistance to the 30-second insulation resistance. • Default =...

  • Page 16: Testing The Fuse

    Testing the Fuse • Turn the rotary selector dial to ZERO/Ω position. • Press and hold the TEST button. If the display IRT807 shows “FUSE”, the fuse is bad and should be replaced. Please see Fuse Replacement section of this manual.

  • Page 17: Remote Probe Set

    Remote Probe Set 1. Explanation of symbols Symbols Description :Double insulation : See accompanying user manual 2. Intended use and color of the lead Set A) Test probe has the lead wire which is composed of the Nickel Silver, Copper Braid, and PVC Rubber. One end has a plug and the other end is 4mm (with cap)or 18mm (without cap) probe tip.

  • Page 18: Fcc/Ic Information

    WARRANTY The IRT807 is warranted to be free from defects in materials and workmanship for a period of 1 year from the date of purchase. If within the warranty period your instrument should become inoperative from such defects, the unit will be repaired or replaced at UEi’s option.

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