INSTRUCTION MANUAL
•
This note must be read in full. Any operations on live conductors can be dangerous.
•
The operator is expected to be fully aware of all necessary electrical safety regulations
and procedures. Safe operation is this responsibility.
•
It is up to the user to ensure that the equipment is at all times in its original safe
conditions.
•
Operate on ranges selector on the bottom part of clamp, free of instrument connection
cable, (see Figure) to modify current ranges.
SPECIFICATIONS
Primary rates current:
Measuring range:
Output signal:
Protection:
Ratio:
Accuracy:
Max error:
Internal load:
External min load:
Power measurement:
Frequency range:
Pollution degree:
Dielectric strength:
Temperature range:
Overvoltage category:
"Opening" cable:
"Opening" bus bars:
Dimensions (mm):
Weight:
Output connection:
ACCURACIES
10A FS
Accuracy % of output signal
Phase error [°]
100A FS
Accuracy % of output signal
Phase error [°]
1000A FS
Accuracy % of output signal
Phase error [°]
Measurements performed with digital instrument, model 1.200.000 digits class 0.2 Cofrac
CAUTION: this symbol indicates that equipment and its accessories shall be subject to a
separate collection and correct disposal.
SAFETY WARNING
10A, 100A, 1000A FS
0,1 ÷ 10A / 0.5A ÷ 100A / 1A ÷ 1000A
1V
By diodes
100mV/A – 10mV/A and 1mV/A
See table
2% (of reading)
10A=100Ω; 100A=10Ω; 1000A=1Ω
100 times the internal load
Take care to keep the conventional direction P1 ⇒ P2 rear of the arrows
40Hz to 10000 Hz
2 according to IEC 1010-1
5,5 KV 50 Hz 1 min
-10 ÷ +50 °C
CAT III 600V
Φ 54 mm
35x35mm or 50x12mm
105 x 225 x 31mm
720 g
Shielded cable FM2R 2m long , ended with a FRB D01 connector
0.1 ÷ 0.5A
±(2%rdg + 4mV)
not specified
0.1 ÷ 1A
±(2%rdg + 3mV)
1 ÷ 10A
±(1%rdg + 1mV)
traceable
Ranges selector 10-100-1000A
0.5 ÷ 2.0A
±(2%rdg + 4mV)
10
1 ÷ 20A
±(1%rdg + 2mV)
2
1
10 ÷ 200A
±(1%rdg + 1mV)
1
1
HT97U
2.0 ÷ 10A
±(0.5%rdg + 5mV)
5
20 ÷ 100A
±(1%rdg + 2mV)
1
200 ÷ 1000A
±(1%rdg + 1mV)
0.5
2