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®  

2007

 

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Make sure the protection cover is placed after installation. 

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Installation, maintenance and reparations should only be done by qualified 

personnel. 

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Never break the seals and open the front cover as this might influence the 

functionality of the meter, and will avoid any warranty. 

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Do not drop, or allow physical impact to the meter as there are high precision 
components inside that may break. 

 

Exclusion of liability 

We have checked the contents of this publication and every effort has been made to 
ensure that the descriptions are as accurate as possible. 
However, deviations from the description cannot be completely ruled out, so that no 

liability c an be accepted for any errors contained in the information given. The data 
in this manual is checked regularly and the necessary corrections are included in 

subsequent editions. We are grateful for any improvements that you care to 
suggest. 

 

Subject to technical modifications without notice. 

 
 

Copyright

 

Copyright DMMetering November 2007 All rights Reserved. 
It is prohibited to pass on or copy this document or to use or disclose its contents 
without our express permission. Any duplication is a violation of the law and subject 

to criminal and civil penalties. All rights reserved, particularly in the event of a 
patent award or utility model registration. 

 

 

Registered trademarks

 

DMMetering

®

 is registered trademark of  Inepro Industries Ltd – member of the 

Inepro Group. The other names appearing in this manual may be trade names the 
use of these names by third parties for their own purposes may infringe the rights 
of the owners. 

 

 
1.2  Foreword 

 

Thank you for purchasing the DMMetering PRO-75 series DIN rail single phase two 

wire energy meter. The DMMetering PRO-75 series energy meter is the mo st 
advanced type electronic kWh meter available at the market. With the  DMMetering 

product range we have introduced a large scale of energy meters on the market 
suitable for 110V AC to 400V AC (50 or 60Hz). Besides the normal energy meters 
we also developed our own pre-paid meters with chip card, chip card re-loaders and 
a complete PC management control system. For more information on other product 

please contact our sales department at [email protected] or 
[email protected]

Although we produce the DMMetering PRO-75 series meter according to IEC 
62053-21 and our quality inspection is very accurate there might always be a 

possibility that your product shows a fault or failure for which we do apologize. 
Under normal conditions your product should give you years of benefit and pleasure. 

In case there is a problem with the energy meter you should contact your dealer 
immediately. All energy meters are sealed with a special seal. Once this seal is 

broken there is no possibility to claim for warranty. Therefore NEVER open an 
energy meter or break the seal of the energy meter. The warranty time is 5 years, 

after production date, and only valid for construction faults. 

Содержание PRO-75 SERIES

Страница 1: ...se two wire energy meter 1 1 Safety instruction 1 2 Foreword 1 3 Performance criteria 1 4 Specifications 1 5 Basic errors 1 6 Description 1 7 Dimensions 1 8 Installation 1 9 Operating 1 10 Troubleshoo...

Страница 2: ...up ground and label devices systems and circuits according to safety and Regulatory standards Use for the intended purpose The equipment device module may only be used for the application cases speci...

Страница 3: ...mark of Inepro Industries Ltd member of the Inepro Group The other names appearing in this manual may be trade names the use of these names by third parties for their own purposes may infringe the rig...

Страница 4: ...tage withstand 2KV for 1 minute Impulse voltage withstand 6KV 1 2 S waveform Basic current Ib 10A Maximum rated current Imax 100A Operational current range 0 4 Ib Imax Over current withstand 30Imax fo...

Страница 5: ...ns Height 130 mm Width 76 mm Depth 65 mm Max diameter cable 11 5 mm Weight 0 2 Kg net 1 8 Installation CAUTION Turn off and lock out all power supplying the energy meter and the equipment to which it...

Страница 6: ...codes and regulations To prevent tampering secure the meter with a padlock or a similar device The meter has to be installed against a wall which is fire resistant The meter has to be installed in a g...

Страница 7: ...proportion to the measured energy for accuracy testing The pulse output is a polarity dependant passive transistor output requiring an external voltage source for correct operation For this external...

Страница 8: ...ct Maybe there is a fault in the inside circuit Check switch or circuit breaker and fuse or thermal cut off Re install terminal screws on the L1 and L2 N Make sure all screws are fixed Than there shou...

Страница 9: ...e circuit Check that the power supply indicator RED LED is burning If the operating power is too low the spacing interval of the pulses will take some more time This is why it seems like the meter won...

Страница 10: ...lease contact DMMetering dealer in your in your region Your local DMMetering distributor Email support dmmetering com www dmmetering com Inepro Industries Ltd Room 2303 Office Tower 1 Harbour Road Wan...

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