Dimensions And Weight; Compliance With International Norms; Maintenance; Cleaning - Gossen MetraWatt WZ11 Mode D'emploi

4.4.2 Frequency
Use : 40 Hz to 10 kHz
Limit to 1 kHz if permanent operation at 200 A~.
4.4.3 Environmental conditions
Indoor use
Altitude: < 2000 m
Climatic conditions: -10 to +55° C and RH < 85%
Avoid splashing with water

4.5 Dimensions and weight

Overall dimensions : 135 x 50 x 30 mm
Weight: approx. 180 g
Jaw opening : 21 mm
Open jaw height : 69 mm
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)
Dual insulation
Pollution level 2
Installation category III
Operating voltage 600 V (WZ11A / B)
4.6.2 EC-compliant electromagnetic compatibility
Emissions and immunity in an industrial setting compliant with EN61326-1.
4.6.3 Mechanical protection
IP40 protection rating (as per EN60529) with jaws closed and IP30 with jaws
open.
4.6.4 Auto-extinction
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.
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.
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.
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