MI 2087 AL2 EasiTEST
Introduction
5
1.3 List of parameters measurable by the EasiTest
Parameter
Switch
position
Description
Insulation resistance
INSULATION
Test voltage: 250 V, 500 V, 1000 V
Continuity resistance of
protective conductors
CONTINUITY
-
Test current:
>
200mADC
-
Single measurement
-
Auto polarity reverse
Fault loop resistance R
L-PE
LOOP L-E,
PSC
-
Max. test current 2,5 A
Fault loop prospective
short-circuit current Ipsc
LOOP L-E,
PSC
-
Calculation:
Ipsc = U
N
⋅
1,06/R
L-PE
Voltage U
L-PE
LOOP L-E,
PSC
-
0
÷
264 V
Line resistance R
L-N
LOOP L-N,
PSC
-
Max. test current 2,5 A
Line prospective
short-circuit current Ipsc
LOOP L-N,
PSC
-
Calculation:
Ipsc = U
N
⋅
1,06/R
L-N
Voltage U
L-N
LOOP L-N,
PSC
-
0
÷
264 V
RCD - Contact voltage Uc
TRIP-LOCK
-
Without test rod
-
No trip-out RCD
RCD - Fault loop resistance
R
L
(external source)
TRIP-LOCK
-
Without test rod
-
No trip-out RCD
RCD - Trip-out time t
∆
N
RCD
MANUAL
-
At 0,5I
∆
N,
I
∆
N,
2I
∆
N
(multiplier 5 is not available, if
I
∆
N = 1000 mA)
RCD – Trip-out current I
∆
RCD
RAMPTEST
-
Rising current
(0,2
÷
1,1)I
∆
N
RCD - Trip-out time t
∆
at
trip-out Current I
∆
RCD
RAMPTEST
RCD - Automatic test
RCD AUTO
-
Contact voltage
measurement
-
Trip-out time measurement
at 0,5I
∆
N,
I
∆
N
and 5
I
∆
N
(both test curr. start phases)
