User manual

E-Clip 1 / E-Clip 2 Current Clamps
6
5. Specifications
5.1. General purpose current clamp with current output
Type: E-Clip 2
Rated current: 1000 A
Current ratio : 1000:1
Output:1 mA/A, safety banana sockets
Φ 4 mm
Electrical characteristics (at R = 1 Ω):
Measuring range: 0.2 A ÷ 1200 A
Output signal: 0.2 mA ÷ 1.2 A (0.2 A ÷ 1200 A)
Accuracy and phase error:
Primary current [A] 0.1 ÷ 10 10 50 200 1000 1200
Accuracy of output current [%]
≤2.5 ≤2 ≤1.5 ≤0.9 ≤0.7 ≤0.7
Phase error [°]
n.a.
≤3 ≤1.7 ≤0.9 ≤0.7 ≤0.7
Frequency range: 40 Hz ÷ 5 kHz
Continuity of measurements:
1000 A r.m.s. (f < 1 kHz) continuous
1200 A r.m.s. (40 min / 20 min intermitted)
Load impedance:
≤10 Ω
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 Ω to 10 Ω: 1 % and 1 °
Influence of DC current offset: <2.5 % for I
DC
< 30 A
5.2. Sensitive current clamps with current output
Type: E-Clip 1
Rated current: 1000 A
Current ratio : 1000:1
Output: 1 mA/A, safety banana plugs
Φ 4mm
Electrical characteristics (R = 1 Ω)
Current measuring range: 0.001 A ÷ 1200 A
Output signal: 1 μA ÷ 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 Ω
Working voltage: 600 V max.
Influence of neighbor conductor: <1 mA/A at 50 Hz