索引
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Power source
• LR6 Alkaline battery ×4
Rated supply voltage:1.5 V DC ×4
Maximum rated power: 3 VA
• HR6 Nickel-metal hydride battery ×4
Rated supply voltage:1.2 V DC ×4
Maximum rated power: 3 VA
* The nominal circuit voltage refers to the nominal voltage of an electric
distribution circuit that can be measured by this measuring instrument
(based on EN 61557).
Maximum rated
power
3 VA
Continuous
operating time
Approx. 20 hours
(Comparator off, backlight off, 500 V range, no load)
When four LR6 Alkaline batteries are used.
Dropproof On concrete: 1 m
Fuse
(Replacements)
FF0.5AH/1000V (70 172 40.0.500: SIBA)
(Very fast acting, arc extinction type, high rupturing
capacity type)
Dimensions
(excluding protru-
sions)
IR4051, IR4053: Approx. 159W×177H×53D mm
(6.26”W×6.97”D×2.09”D)
IR4052: Approx. 152W×92H×40D mm
(5.98”W×3.62”D×1.57”D)
Mass
IR4051
,
IR4053
:
Approx. 600g (21.2 oz.)
IR4052
:
Approx. 440g (15.5 oz.)
(including battery, excluding test lead)
Accessories Refer to “Verifying Package Contents” (p.1).
Options Refer to “Options” (p.3).
Standards
EN61326 (EMC)
EN61557-1/-2/-4/-10*
JISC1302 (Insulation resistance testers)
* Subclause 4.3 of Part 4 (Interchanging of test leads) is not applicable
when L9788-10 is used.
* The IR4053 is not compatible with EN61557-4 and -10.
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