INTRODUCTION
Major Product :
EE Precision
RE Precision
RJ Series
UPRN Resistor Net
RM Series Chip
RP Series
CMF Chip
CFL Shunts
BFL Shunts Chip
PFL Shunts
RE600
RE700
RX27 Series
RX21、25
RX20 Glaze
RXGM-1 -2
NO TERMINAL RESISTOR
RT Carbon-Diaphragm
 
 

 PFL PRECISION SHUNTS FOR kwh-METERS

FEATURES:  
  1Resistive made of E-Beam weled alloy;
  2、Mounting space saving for optimized construction,minimizing power loss; 
  3High reliability, High Stability,
High Precision,Low TCR
  4、So heatis samall and surface temperature is low,Low thermal EMF
  5Total resistance equivalent to measuring resistance,Ldeally suited for
E-kwh-Meter as sampling sensing shunts.


SIZE AND ELECTRICAL SPECIFICATIONS:

RES.
RANGE

POWER

Tu℃
RANGE

TOLERANCE
RANGE

TCR

MAX
PUSLE
POWER

INTERNAL HEAT RESISTANCE STABILITY SIZE(mm)

µΩ

W

%

TCR/℃

K/W

THICKNESS

WIDTH

100

3

-55

~

+125

 

±1

±5

±10

 

±50

ppm/℃

 

3kw

/0.1s

 

<10

K/W

 

Δ<0.5% after 2000 hour at Tamb= 80

2

5≤W
≥10

120

3

1.5

150

3

1.5

200

3

1.2

250

3

1.2

300

3

1.0

350

3

1.0

500

3

1.0

   
     
   
 
 
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