9
4.4.2 Frequency
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Use : 40 Hz to 10 kHz
Limit to 1 kHz if permanent operation at 200 A~.
4.4.3 Environmental conditions
n
Indoor use
n
Altitude: < 2000 m
n
Climatic conditions: -10 to +55° C and RH < 85%
n
Avoid splashing with water
4.5 Dimensions and weight
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Overall dimensions : 135 x 50 x 30 mm
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Weight: approx. 180 g
n
Jaw opening : 21 mm
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Open jaw height : 69 mm
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Max. clamping capacity : Ø 20 mm cable or 20 x 5 mm bar.
4.6 Compliance with international norms
4.6.1 Electrical safety (as per IEC 61010-1 and 61010-2-032)
n
Dual insulation
n
Pollution level 2
n
Installation category III
n
Operating voltage 600 V (WZ11A / B)
4.6.2 EC-compliant electromagnetic compatibility
n
Emissions and immunity in an industrial setting compliant with EN61326-1.
4.6.3 Mechanical protection
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IP40 protection rating (as per EN60529) with jaws closed and IP30 with jaws
open.
4.6.4 Auto-extinction
n
Jaws : V0 (as per UL 94)
5. MAINTENANCE
Only use specified spare parts for maintenance purposes. The
manufacturer cannot accept any responsibility for accidents occurring
following repairs carried out outside its after-sales department or approved
maintenance network.
5.1 Cleaning
The clamp must not be clamped to a cable and must be disconnected from the
measuring device. Do not splash water onto the clamp.
n
Keep the jaw gap perfectly clean. Remove dust with a dry, soft cloth. Wipe the
iron jaws from time to time with an oil soaked cloth, in order to prevent rust
from forming.
n
Clean the unit with a cloth and a little soapy water. Rinse with a damp cloth.
Then dry quickly with a cloth or pulsed air at 70°C max.
5.2 Repair
For all repairs before or after expiry of warranty, please return the device to your
distributor.
Summary of Contents for WZ11 Series
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