Sonel MPI-540 - 12 Positions of the meter’s cover; 13 Manufacturer

MPI-540 – USER MANUAL
201
Technical data
a) Nominal measuring range in recorder mode ........................ 1 A…3000 A (10 000 A peak at 50 Hz)
b) Coefficient input/output ............................................................................ 38.83 mV/1000 A (50 Hz)
.................................................................................................................. 46.6 mV/1000 A (60 Hz)
c) Basic uncertainty ..........................................................................±1% in the range of 1 A…3000 A
d) Linearity ................................................................................................................................. ±0.2%
e) Additional error due to the position of the conductor ........................................................ ±1% max.
f) Additional error due to external magnetic field: ............................................................ ±0.5% max.
g) Additional error due to temperature .................................................................................... ±0.07%
h) Output impedance ...................................................................................................... 70 /450 mm
Other data:
a) insulation type ............................................................................. double, according to EN 61010-1
b) measurement category according to EN 61010-1 ............................................................. III 1000 V
c) protection class according to EN 60529 ................................................................................... IP65
d) coil diameter ...................................................................................................................... 15.5 mm
e) diameter of the clamps (maximum) ...................................................................................... 30 mm
f) coil circuit ..................................................................................................................... F-1: 120 cm
....................................................................................................................................... F-2: 80 cm
....................................................................................................................................... F-3: 45 cm
g) inner diameter of clamps after closing ......................................................................... F-1: 360 mm
.................................................................................................................................... F-2: 235 mm
.................................................................................................................................... F-3: 120 mm
h) weight ................................................................................................................. F-1: approx. 410 g
........................................................................................................................... F-2: approx. 310 g
........................................................................................................................... F-3: approx. 220 g
i) length of clamp cables .............................................................................................................. 2 m
j) operating temperature ............................................................................................... -20C…+80C
k) electromagnetic compatibility ............................................................ EN 61000-6-3, EN 61000-6-2