
DT862 3 phase 4 wire electromechanical kwh electric meter Transparent Cover Reverse running stopper
PRODUCT INFORMATION
The DT862 three-phase four-wire meter is designed to meet the latest IEC60521 and BS EN 60521 standards for measuring active energy in three-phase four-wire alternating current power grids. Connection is direct or by instrument transformers. Electromechanical KWH Meter is KEMA certified. It has an average service life (MTTF) of 20 years and maximum overload capacity of 600%Ib.
Function and features
2.1 Sub-closed iron core
2.2 The die-casting frame is made of alloy aluminum, to assure the magnetic line stably and reliably.
2.3 Meter bearing has three kinds, may select dual jewel, magnetic thrust or magnetic float;
2.4 May select 5+1 digits or 5 digits register;
2.5 May select 5 kinds of cases: bakelite, PC, ABS plastic, glass and aluminum.
SPECIFICATIONS
1 | Meter type | DT862 Electromechanical KWH Meter | ||||||||||
2 | Standards | IEC60521 ,IEC514 | ||||||||||
3 | Accuracy (according to IEC60521) | Transformer operated: Class 1 | Direct connected: Class 2 | |||||||||
4 | Average service life (MTTF) | 10 years | ||||||||||
5 | Basic current(Ib) A | 1.5 | 3 | 5 | 5 | 10 | 15 | 20 | 30 | |||
6 | Maximum current(Imax) A | 6 | 6 | 10 | 20 | 40 | 60 | 60 | 100 | 80 | 100 | 100 |
7 | Rating current of transformer In | 5A | Direct connection | |||||||||
8 | Meter constant r/kWh | 600 | 450 | 200 | 200 | 100 | 60 | 50 | 30 | |||
9 | Over load capacity %Ib | 400 | 200 | 400 | 500 | 400 | 400 | 667 | 400 | 500 | 333 | |
10 | Rated load speed (r/min) at unity PF, 3×220/380V, Ib | 9.9 | 14.9 | 11 | 9.9 | 11 | 9.9 | |||||
11 | Reference voltage Un | 3×57.7/100V, 3×220/380V, 3×230/400V, 3×240/415V | ||||||||||
12 | Reference frequency fn | 50 Hz,60 Hz | ||||||||||
13 | Power losses in voltage circuit at 50 Hz Un | 1.0 W/4.5 VA | ||||||||||
14 | Power losses in current circuit at 50Hz Un Ib | <0.5 VA | ||||||||||
15 | Non-running with no-load | 0.8~1.1Un | ||||||||||
16 | Staring current | 0.4%Ib | 0.5%Ib |
PRODUCT PICTURE
Yueqing Tainihan Electric Technology Co., Ltd..
Yueqing Tainihan Electrical Technology Co., Ltd is located in
Xiangyang industrial zone, liushi town, Yueqing City, Zhejiang
province, China, which focus on electronic and electro-mechanical
meter.
The company is a diversified enterprise integrates development,
design, production and marketing together. Driven by innovation,
Tainihan keeps perfecting existing products and developing new
product lines. We have deceloped a front board installed energy
meter, an inserting installed energy meter a DIN-rail installed
energy meter, According to meter functions, there are
munti-functional energy meters, multi-rate energy meters, electric
power line carrier wave energy meters, network energy meters, and
multi-user energy meters in our product range. Our products has
attained CE certification with superior quality are popular in the
global market.
Our company posses high accuracy special divice, advance
technology, laborious workmamship and various styles. We also have
rights for import and eport, our products are widely sold well to
southeast Asia, Middle East, South America and other areas.
We believe that our company will be more powerful and far better by
your support!