23
4.3.4 ERRORS CAUSED BY EXTERNAL INFLUENCES
♣
Ambient temperature:
< 0.1% per 10K.
♣
Position of the gripped conductor :
(max with not centred conductor)
0.1% typic of Vs (non-differential
current) ; 0,2% max.
♣
Residual differential :
(max with not centred conductor)
0.1% typic of IP (differential current) ;
0,2% max .
♣
External fields, 1 V/A (1):
<
60 mV of Vs.
♣
External fields, 1 mV/mA (1):
<
100
µ
V of Vs.
♣
Coupled DC current, 1V/A (2):
<
1 mV for continuous 1A.
♣
Coupled DC current, 1mVm/A (2):
<
0.1 mV for continuous 1A.
♣
Frequency, 1 V/A (3):
<
1.5% from 30 Hz to 1 KHz.
♣
Frequency, 1 mV/mA (3):
<
0.5% from 30 Hz to 1 KHz.
(1): 400 A/:m 50 Hz field perpendicular to the clamp opening.
(2): DC current coupled onto an AC current.
(3): Limited to 1 KHz for 100A.
4.3.5 DIMENSIONS AND WEIGHT
♣
Overall dimensions:
285 x 175 x 45.
♣
Weight:
1300 g approx.
♣
Clamp opening:
112 mm.
♣
Maximum jaw gap:
250 mm.
♣
Maximum clamping capacity:
Max 115 mm Ø cable.
4.4 COMPLIANCE WITH INTERNATIONAL NORMS
4.4.1 ELECTRICAL SAFETY
(To NF EN 61010-2-032, ver. 03)
♣
Double-insulated appliance.
♣
Pollution level 2.
♣
Installation category III.
♣
Operating voltage 600V.
4.4.2 ELECTROMAGNETC COMPATIBILITY
♣
Industrial environment: criterion B.
♣
Emissivity (to EN 61326-1).
♣
Susceptibility (to EN 61326-1).
Self-extinguishing capability
♣
Jaws and casing: VO (to UL 94).
