LEM Current Probe
Type LEM~flex RR3020
Description :
The LEM~flex RR3020 is an AC current probe utilising Rogowski
principle. The flexible and lightweight measuring head enables quick and easy
installation in hard to reach areas. The LEM~flex RR3020 is designed for use with
multimeters, recorders and data loggers.
Measuring ranges
Output sensitivity
Accuracy (at 25擄C)
Frequency range
Phase error
Linearity
Position sensitivity
External field
Minimum load
Noise level
Operating temperature
Storage temperature
Gain variation
Power supply
Battery life
Low battery indication
Safety
EMC
Enclosure
Material
Output connections
Weight
Measuring Head
Cable length
Cable diameter
Bend radius
Connecting cable
Material
Operating temperature
Storage temperature
Safety
Weight
Dimensions
30A/300A/3000A
100mV/10mV/1mV/A (AC coupled)
鹵 1 % of range
10Hz to 20kHz (-1dB)
鹵
1擄 (45 to 65 Hz), 鹵10擄 (at 20kHz)
鹵 0.2% of reading from 10% to 100% of range
鹵 2% of range, cable >25mm (1鈥? from coupling
鹵 1% with cable > 200mm (8鈥? from head
100k鈩?for specified accuracy
8mV rms (0.26% of range) in 30A range
2mV rms (0.07% of range) in 300A and 3000A ranges
0擄C to 70擄C (32擄F to 158擄F) Electronics
-20擄C to + 70擄C (-4擄F to 158擄F) Electronics
鹵
0.08%/
擄C
2 x AA MN1500 LR6 batteries or equivalent
200 hours typical
RED LED
BS EN 61010-1: 1993, 600V CAT III Pol. Deg 2
EN61326: 1998
IP5X, Flame retardant UL94 -V0 rated
Valox 357 X
4mm safety plugs
0.19 kg (0.4lb)
610mm (24 inches), double insulated
14.3mm (0.562 inches)
38.1mm (1.5 inches) minimum
2m (78.7 inches) long, double insulated
TPE rubber, Polypropylene, UL94 -V0 rated
-20擄C to +90擄C (-4擄F to 194擄F) Head
-40擄C to +105擄C (-40擄F to 221擄F) Head
BS EN 61010-1 : 1993, 600V CAT III Pol. Deg 2
0.18kg (0.4 lb)
See drawing overleaf
RR3020 Issue 2
ATS 18/09/00
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