8 Equipment
83
Reference conditions
Temperature:
+18…+22°C
Conductor position:
centered in relation to the probe loop
Continuous magnetic field:
earth field (<40 A/m)
Alternating magnetic field:
none
External electric field:
none
Technical specification
Rated measuring range:
1
A…3000 A (±10000A peak for 50 Hz)
Input/output ratio:
38.83 mV/1000 A (50 Hz)
46.6 mV/1000 A (60 Hz)
Basic uncertainty:
±1% in the 1 A…3000 A range
Linearity:
±0.2%
Additional error caused by conductor position:
±1% max.
Additional error caused by external magnetic field:
±0.5% max.
Frequency range:
40 Hz…20 kHz
Remaining data:
insulation type:
double, according to IEC 61010-1
measuring category acc. to IEC 61010-1:
IV 600V / III 1000 V, pollution degree 2
test voltage:
7400 V
RMS
/ 1 min
protection rating acc. to IEC 60529:
IP 67
coil diameter:
8.
3 ±0.2 mm
required opening diameter (minimum):
18 mm
coil circumference:
F-1: 120 cm
F-2: 80 cm
F-3: 45 cm
internal coil diameter (closed probe):
F-1: 360 mm
F-2: 235 mm
F-3: 120 mm
weight:
F-1: about 200 g
F-2: about 170 g
F-3: about 140 g
probe lead length:
2.2 m
operating temperature:
-30
C…+80
C
storage temperature:
-40
C…+80
C
Summary of Contents for PQM-700
Page 85: ...85 Notes...