Datasheet

WZ11 and WZ12
Clip-On Transformers and Sensors for
Alternating Current
2 GMC-I Messtechnik GmbH
1)
Clip not operated continuously at idle
Key: rdg. = of reading
Reference Conditions
Frequency 45  65 Hz
Waveshape sine
Reference Temp. 21  25 °C
Relative Humidity 40  60%
Output Load specified range
Electrical Safety
Ambient Conditions
Operating Temp. –10 C  +40 C
Storage Temperature –20 C  +70 C
Mechanical Design
Extract from Table on the Meaning of IP Codes
Standard Equipment
1 current transformer / sensor
1 permanently connected safety cable with connector plug
1 operating instructions
Type WZ12A WZ12B WZ12C WZ12D WZ12E WZ12F Clip 0100S
Article Number Z219A Z219B Z219C Z219D Z823D Z823E Z501E
Measuring Range
15180 A~ 10 mA100 A~
1mA15 A~
30 mA150 A~ 0.2150 A~ 20 mA15 A~
1mA15 A~
1A150 A~ 1 A150 A~
Frequency Range
45
65400 Hz 4565 500 Hz 4565400 Hz 4565500 Hz
3045
65500
Hz
304565500
Hz
45
65500 Hz
Transformation Ratio
1000 : 1 100 mV/mA
1mV/mA
1000 : 1 10 mV/A 100 mV/A
1 mV/mA
1mV/A 1mV/A
Output Load
<5 >1M
>1M
<50 >10k 1113 k
>1M
> 10 k >10k
Intrinsic Error under
Reference Conditions
3% of reading 1.5 % rdg.1mA
3% rdg. 0.15 mA
2.5% rdg. 1mA 2% rdg. 10 mA 2% rdg. 1mA
3% rdg. 0.15 mA
2% rdg.0.1 A 2% rdg. 0.1 A
Influence Error:
Frequency f
min
f
max
3% of reading 1.5% rdg. 1mA
3% rdg. 0.15 mA
2.5% rdg. 1mA  2% rdg.  10 mA  2% rdg.  1mA
3% rdg. 0.15 mA
2% rdg.0.1 A 2% rdg.0.1 A
Influence Error:
Temp. /10 K (typ.)
3% of reading 1.5% of reading 3% of reading  2.5% of reading  2 % of reading 2% of reading 3% of reading
Typical
Phase
Angle
Error
4565 Hz
f
min
f
max
undefined
3
10
undefined
3
10
2
10
2
15
undefined
3
10
3
10
Max.
Overload
continuous
int. < 1s
360 A
900 A
200 A
500 A
300 A
750 A
300 A
750 A
300 A
750 A
30 A
75 A
300 A
750 A
Open-Circuit Voltage max. 15 V
1)
max. 15 V max. 27 V max. 27 V
1)
max. 27 V max. 27 V max. 27 V
Type WZ11 WZ12/Clip 0100S
Safety Class II per IEC 61010-1
Overvoltage Category II III II III
Operating Voltage 1000 V 600 V 600 V 300 V
Contamination Level 2
Test Voltage 5.55kV 1min 3.7kV 1min
Type WZ11 WZ12 Clip 0100S
Dimensions (mm) 50 x 30 x 135 40 x 26 x 120
Clip Jaw Opening 20 mm diameter 15 mm diameter
Weight approx. 180 gr. approx. 170 gr.
Connector Cable 600 V, Cat. II 600 V, Cat. II
Length approx. 150 cm approx. 120 cm
Plug 2 banana safety plugs 1 jack plug,
3.5 mm
Protection per IEC 529 IP 40
IP XY
(1
st
digit X)
Protection against foreign
object entry
IP XY
(2
nd
digit Y)
Protection against the
penetration of water
4  1.0 mm
 0 not protected