METREL A 1018 User Manual

A 1018, A 1019, A 1033 Current clamps
10
5.3. Sensitive current clamps with current output
Type: A 1018
Rated current: 1000 A
Current ratio : 1000:1
Output: 1
mA/A, safety banana plugs  4mm
Electrical characteristics (R = 1 )
Current measuring range: 0.001 A ÷ 1200 A
Output signal: 1 A ÷ 1.2 A (1 mA ÷ 1200 A)
Accuracy and phase error
Primary current [A]
0.1m ÷ 100m 0.1 ÷ 1 1 ÷ 10 10 ÷ 100 100 ÷ 1200
Accuracy of output
current [%]
3 2 1.2 1 0.5
Phase error []
n.a. n.a.
2.2 1 0.7
Frequency range: 40 Hz..5 kHz
Continuity of measurements: 1000 A r.m.s. (f < 1kHz) continuous
1200 A r.m.s. (40 min / 20 min
intermitted)
Load impedance:
10 
Working voltage: 600 V max.
Influence of neighbor
conductor:
<1 mA/A at 50 Hz
Influence of conductor position <0.3 % at f < 400 Hz
Influence of loading:
2  to 10 : 1 % and 1
Influence of DC current offset: <2.5 % for I
DC
< 15 A
5.4. General (all types)
Safety specification
Over voltage category: 600 V CAT III,
Pollution degree: 2
Double insulation
Environment conditions
Working te
mperature: -10 C ÷ 50 C
Storage temperature: -30 C ÷ 70 C
Humidity: 0 % ÷ 85 %, linearly
decreasing for T > 35 C
Altitude: working 0 to 2000 m
Applied standards
Safety: EN/IEC 61010-1
EN/IEC 61010-2-32
Mechanical data
Jaw opening: 52 mm
Maximum conductor sizes:
cable:  50 mm
bar: 1 bar 50 mm x 5 mm,
4 bars 30 mm x 5 mm
Flammability of plastic housing:
UL94 – UV1
Dimension: 220 mm x 120 mm x 48 mm
Weight: 600 g
Other outputs availability
Contact manufacturer or local
distributor for further information.

METREL A 1018 Specifications

General

Brand	METREL
Model	A 1018
Category	Measuring Instruments
Language	English