Metrix MX1 Manual De Instrucciones página 15

To obtain intensity in µA, mA or A, multiply the value on the appropriate scale by
the reading coefficient indicated in the table.
3-3-1 DC INTENSITIES
A DC 50µA
Scale 50 (b)
(indication)
Reading x 1
coefficient
Voltage
drop at
inputs(1)
Accuracy
(2)
Protection
(1) without leads
(2) in % of end of scale
Do not use input A
3-3-2 AC INTENSITIES
A AC 500µA
Scale 50A
AC
(indication)
Reading x 10
coefficient
Accuracy (2)
Voltage drop
at input (1)
Protection
(1) without leads in Ammeter mode
Resistance of the supplied leads : ca. 70mΩ.
(2) in % of end of scale. Drift impact in temp : 10% by 10°C
(3) Set the switch to position clamp ratio 1000/1.
(4) x 10 000 when using the clamp ratio 1000/1 (150 Amps end of scale)
(5) When using a clamp add to 2.5%, error due to the clamp
500µA 5mA
50 (b) 50 (b)
x 10 x 0.1
< 0.5V
Fuse 1.6A HPC 50kA 600V
on unprotected intensity transformers.
5mA
(e) 50A (e)
AC
x 0.1
2.5%
< 1V
Fuse 1.6A HPC 50kA 600V
150mA 500mA
15 (a)
x 10
< 1V
2%
150mA (4) 500mA
15A (d) 50A
AC AC
x 10 x 10
x 10 000 (4)
2.5% (5)
14
1.5A
50 (b) 15 (a)
x 10 x 0.1
< 1.2V
1.5A
(e) 15A (d)
AC
x 0.1
2.5%
< 1.2V
10A
15 (a)
(2/3 useful)
x 1
< 0.5V
Fuse 10A
HPC 50kA
600V
10A
15A (d)
AC
(2/3 useful)
x 1
2.5% (3)
< 0.5V
Fuse 10A
HPC 50kA
600V