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| Product Name: |
DD28 Aluminum Energy Meter (DD283)
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| Specifications |
single phase active energy measurement |
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DD28 Meter is aplicable for single phase active energy measurement, it is designed to meet IEC60521 standard for indoor and outdoor installation
1. Case
1.1 base: Steel sheet
Weather proof steel sheet
1.2 meter cover: It is made of ABS material, flame resistand, in black colour with glass window. Meter cover can also be made of tran***rent glass, weather proof, and tran***rent plastic.
1.3 terminal block: It is made of phenolic resin, flame resistant, in black color, voltage link can be inside the meter base or outside the meter base.
Terminals are made of brass having two screws for tightening the external cables
1.4 terminal block cover
Short steel cover rubber underside the cover assures insulation between the cover and the terminal block
Short ABS cover non flammability of ABS, cover conforms to requirements of IEC60521
Extended steel cover rubber underside the cover ensures insulation between the cover and the terminal block, access is available at each side of the terminal cover for external cables
2. Driving element
Current electromagnet
The overload compensating set mounted on the laminated silicon steel core assures the excellent load curve performance
Voltage electromagnet
The design of voltage electromagnet permits to withstand the impulse voltage of 6kv
3. Braking element
Braking element is made of monopolar magnet, its adjustment range comforms to requirements of IEC60521
4 Frame
The meter frame is made of aluminum alloy with sufficient strength, it is painted for effective protection against corrosion
5 Moving element
Worm gear on the rotor shaft is made of brass or optionally plastic one,
Anti creeping pin is fitted to the rotor shaft to prevent running with no load
Anti reverse device can be mounted in the meter if it is required
Upper bearing
With excellent friction resistant property the upper bearing pin is of polished stainless steel to guide the rotating of the disc
Low bearing (optional )
Double jewel bearing
Magnetic bearing with metal enc |
| Company: |
Zhiming Group Co.,Ltd.
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| Contact: |
Ms. liang yan |
| Address: |
No. 472, Kaichuang Road, Jinlu Industrial Zone, Beibaixiang, Yueqing, Zhejiang, China |
| Postcode: |
325000 |
| Tel: |
86 577 62899268 |
| Fax: |
86 577 62894205 |
| E-mail: |
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