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Instruction manual for current clamp LW-MZ-50
Maximum current
Limit the measuring time for currents over 10 A!
Current strength
I < 10 A
10 A~ < I < 12 A~
Operation
Continuous
(1)
15 minutes operation,
then 30 minutes break
(1) At a frequency FF ≤ 1 kHz
Frequencies
• Operating range: 10 Hz to 150 kHz (-6 dB between 20 kHz and
150 kHz)
• At frequencies > 1 kHz, limit the current according to the following
formula:
I duration = 10 A
f (in kHz)
Ambient conditions
• Indoor use only
• Height above sea level: ≤ 2000 m
• Climate conditions:
-10° to + 55 °C and rel. humidity < 85%
• Do not expose the device to splash water
8.3 Dimensions, weight
• Outer dimensions
216 x 111 x 45 mm
• Weight
approx. 550 g
• Clamp opening
53 mm
• Height with open clamps
139 mm
• Max. enclosure
Cable with Ø 52 mm or 1 busbar 5 x 5 mm
or 4 busbars 30 x 5 mm
Dimension drawing see page 6
8.4 Compliance with international standards
Electrical safety (according to EN 61010-1 and EN 61010-2-032)
• Protectively insulated
• Pollution degree 2
• 600 V system class III
• 300 V system class IV
Electromagnetic compatibility
• Interference emission and interference immunity in an industrial
environment in accordance with EN 61326-1.
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