15
4.4. MECHANICAL SPECIFICATIONS
- Watertightness : IP 30 in accordance with IEC 529
- Clamping diameter : 1 cable
∅
30 mm (or 2 cables
∅
24 mm)
a busbar of cross section 50 x 10 mm
- Outside dimensions of clamp : 224 x 97 x 44 mm
- Fitted lead :
1.5 m
- Weight :
440 g approx
- Drop height :
to IEC 68-2-32
- Protection from shocks : 100 g in accordance with IEC 68-2-27
- Vibrations :
to IEC 68-2-6
4.5. ELECTRICAL SPECIFICATIONS
- Power supply :
9 V battery (type 6LR61, 6LF22 or NEDA 1604)
- Battery life :
approx 50h with an alkaline battery
Operating limits
On DC current :
3000 A permanent
On AC :
1000 A permanent up to 1 kHz
The maximum permitted current (AC) on overload from 1 kHz is defined in accordance with the following
formula :
Ip max =
Electric shocks
Instrument with dual insulation or strengthened insulation in accordance with IEC 61010-2-032.
Between the primary, the secondary and the hand-held part located below the guard, dielectric test
voltage: 7850 V DC
Maximum common mode voltage between the conductor on which the measurement is made and the
earth, or the output and the earth:
- 600 V for installations of category III and degree of pollution 2
Installation category and degree of pollution in accordance with IEC 664 and 664A
4.6. ELECTROMAGNETIC COMPATIBILITY
Emissions and immunity in an industrial setting compliant with IEC 61326-1.
1000
F(kHz)
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