PE-455
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
INSULATION TESTER
- 0 MI1317 -
SAFETY NOTES
Read the user’s manual before using the equipment, mainly " SAFETY RULES "
paragraph.
The symbol
manual may also appear as a Caution or Warning symbol.
Warning and Caution statements may appear in this manual to avoid injury
hazard or damage to this product or other property.
on the equipment means "SEE USER’S MANUAL". In this
USER’S MANUAL. PE-455
TABLE OF CONTENTS
1. GENERAL..................................................................................................................1
1.1 Features ..............................................................................................................1
1.2 Specifications......................................................................................................1
2. SAFETY RULES........................................................................................................ 3
2.1 General................................................................................................................3
2.2 Descriptive Examples of Over-Voltage Categories.............................................4
3. PRODUCT LAYOUT..................................................................................................5
4. MEASURING METHODS..........................................................................................7
5. MAINTENANCE.........................................................................................................9
5.1 Battery replacement............................................................................................9
5.2 Fuse replacement................................................................................................9
5.3 Cleaning and storage........................................................................................10
English
USER’S MANUAL. PE-455
USER’S MANUAL. PE-455
INSULATION TESTER
PE-455
1. GENERAL
1.1 Features
• Large LCD display.
• Three insulation test voltage: 250 V, 500 V, 1000 VDC.
• External voltage warning indication.
• Automatic circuit discharge.
• Test insulation at rated voltage into a 1 mA load.
• 200 mA continuity short circuit test current.
• AC voltage measurement.
• Fuse protection.
• Timer for test function (count 3 ~ 5 minutes).
• Data hold function.
• Auto power off function.
1.2 Specifications
Insulation Resistance Auto range 20 MΩ / 200 MΩ / 2000 MΩ
Output current 1 mA DC min. at 0.25 MΩ (250 V range)
1 mA DC min. at 0.5 MΩ (500 V range)
1 mA DC min. at 1 MΩ (1000 V range)
Power consumption Max. consumption current
Approximately 250 mA
Range Resolution Accuracy
20 MΩ 10 kΩ ± (1.5% rdg. + 5 dgt)
200 MΩ 100 kΩ ± (2.5% rdg. + 3 dgt)
2000 MΩ 1 MΩ ± (5% rdg. + 5 dgt)
English
11/2014 Page 1
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