Product Detail

 

 

1.    Terminal block                        2.    Base                      3.    Brake magnet           4.    Frame

5.    Voltage element                       6.    Upper bearing         7.    Register                   8.    Rotor

9.    Non-reverse runing device       10. Lower bearing          11. Current element         12. Name plate

13. Cover                                     14. Terminal cove           A1. Full load adjustment (100%)

A2. Low load adjustment (5% and 10%)                              A3.Inductive load adjustment (cosф)

 

No
Data
Unit
Description
1
Type
 
MV2E3
2 x 5A
(Three phase 3-wire 2-element meter)
2
Rated voltage Un
V
3 x 100
3
Rated frequency fn
Hz
50
4
Basic current Ib
A
5
5
Maximum current Imax
A
6
10
6
Load capacity in % of Ib
400
120
200
Thermal
400
Short circuit
Current impulse peak value of 50 Imax and greater than 25 Imax  during 1 ms
7
Class
 
1 or 2
8
No creep on voltage variations of
 
0.8 … 1.1 Un
9
Starting load
 
Max 0.4% Ib or max 0.5 % Ib
10
Rated torque at Ib
10-4Nm
8.9
8.9
11
Meter constant at 50Hz
Vg/kWh
1750
(1800)
1750
(1800)
12
Rated speed at Ib:Normal register (Unit-directional register)
Vg/ph
25.08
12.9
13
Power consumption in voltage circuit at Un and50Hz (1 phase)
W/VA
1.0/4.0
14
Power consumption in current circuit at Iband 50Hz (1 phase)
VA
0.4
15
Temperature coefficient between  -50C and  +450C from 0,1Ib toImax
  Cosф=1
  Cosф=0.5 %/0C
± 0.05 (Cl.1) or ± (Cl.2)
16
Voltage dependency between 0,9 and 1,1 Un at 0,5 Imax
   Cosф=1
   Cosф=0.5 %
± 0.7 (Cl.1) or (or) ± 1.0 (Cl.2)
± 1.0 (Cl.1) or (or) ± 1.5 (Cl.2)
17
Frequency dependency between 0,95 và 1,05 fn at 0,5 Imax
   Cosф=1
   Cosф=0.5%
± 1.3
± 1.5
18
Weight of roto
g
51
19
Impulse test AC for 1 minute at 50Hz    At 50 Hz
2
20
Impulse voltage test
1.2/50µs  kV
6
21
Diameter of  bore in terminal (current-voltage terminals)
mm
6.5-5
6.5-5
22
Connection space inside extended terminals
mm
60
23
Weight of meter (PC cover- Bakelite cover)
kg
3-3.2
3-3.2

 

Allied Companies

  • EMIC
  • HEM
  • CADIVI
  • CTBT
  • THIBIDI
  • EPT
  • VIHEM
  • VINAKIP
  • CFT
  • HPMC