LEM HEME ISO 1000 Manuel D'utilisation page 32

Technical Data
Operating altitude:
max. 2000m
Protection type: IP40 according to EN 60529
Safety: Protection by double insulation
600V CATIII pollution degree 2
Test voltage: 5550 V AC, measuring circuit to enclosure
EMC (Emission): IEC 61326-1/ EN 55011 class B
EMC (Immunity): EN 61000-4-2:8kV-class B,
EN 61000-4-3: 3V/m-class A
Intrinsic error: Refers to the reference temperature range and is guaranteed for 2
years.
Operating error: Refers to the operating temperature range and is guaranteed for 2
years.
Quality system: developed, designed and manufactured according to DIN ISO
9001
External voltage: measurement inhibited for external voltage
Ux >10% of U for MΩ and >3V for R
N
Max. overload: 800 Veff RMS or
RMS x frequency < 5x10
10kAeff RMS or
RMS x frequency < 4 x10
Fuse 1,25A quick acting 600V 10kA / 32x6.3mm
Jaw opening: 60mm
Conductor: diameter max. 58mm
Dimensions: 300 x 98 x 52 mm (12 x 3.75 x 2 inches)
Weight: 0.8 kg / 1.8 lbs (including batteries)
Warranty: 2 years
Calibration interval:
2 years recommended
Power Supply
Battery condition: LO-BAT is displayed if voltage drops under 4V
Battery Type: 4 pieces 1.5V Alkaline AA IEC LR6
Battery life typically 100 hours for voltage, 40 hours continuous operation for current
measurements and in resistance measurment the working hours are depending on
the external load.
>3000 measurements as per EN 61557-2 for R
measure, 25 second pause). >2000 measurements Testvoltage 1000V/1MΩ,
specified for reference temperature range
4
VHz
5
AHz
Testvoltage 500V/500kΩ (5s
ISO
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