METREL MultiServicerXD MI 3325, Instruction Manual

Page: 172 / 209

MI 3325 MultiServicerXD Technical specifications
171
11.10
PRCD
Refer to chapter Technical specifications in 3-phase adapter instrument user manual.
11.11
PE conductor (PRCD)
PE conductor (Type = 2 pole, 3 pole, S(3 pole), S+)
Range Resolution Accuracy
R
0.00

… 19.99

0.01
 
(2 % of r 2 D)
20.0

… 99.9

0.1
 
3 % of reading
100.0

… 199.9

0.1
 
5 % of reading
200

… 999

1

indicative
Operating range (acc. to EN 61557-4) ...............
0.08 Ω … 199.9

Current source (at nominal mains voltage, use of standard accessories)
.......................................................................... > 0.2 A at
R < 2 Ω
Open circuit voltage ........................................... < 9 V a.c.
Extension cord compensation ............................ up to 5

Test terminals:
R
Socket PE
– IEC PE
11.12
RCD testing
General data:
Nominal residual current (A,AC) ............. 10 mA, 15 mA, 30 mA, 100 mA, 300 mA, 500 mA,
1000 mA
Nominal residual current accuracy .......... -0 / +0.1

I

; I

= I

N, 2

I

N, 5

I

N
-0.1

I

/ +0; I

= 0.5

I

N
AS/NZS 3017
selected: ± 5 %
Test current shape .................................. Sine-wave (AC), pulsed (A, F), smooth DC (B, B+)
DC offset for pulsed test current ............. < 2 mA (typical)
RCD type ................................................ (non-delayed), S (time-delayed), PRCD, PRCD-K,
PRCD-S
Test current starting polarity ..................
0º or 180º
Voltage range ......................................... 93 V ... 134 V
(16 Hz … 400 Hz)
185 V ... 266 V
(16 Hz … 400 Hz)
RCD test current in relation to RCD type, nominal RCD current and multiplication factor
I

N
× 1/2
(mA)
I

N
× 1
(mA)
I

N
× 2
(mA)
I

N
× 5
(mA)
RCD I

I

N
(mA) AC A, F B, B+ AC
A, F B, B+ AC A, F B, B+ AC A, F B, B+ AC A, F B, B+
10 5 3.5 5 10 20 20 20 40 40 50 100 100
  
30 15 10.5 15 30 42 60 60 84 120 150 212 300
  
100 50 35 50 100 141 200 200 282 400 500 707 1000
  
300 150 105 150 300 424 600 600 848
×
1500
× ×   
500 250 175 250 500 707 1000 1000 1410
×
2500
× ×
  
1000 500 350 500 1000 1410
×
2000
× × × × ×   ×
×
. ............................................................ not applicable