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BVO-M-R0005-1.0

Description
Precision Resistors for kWh Meters
File Size41KB,2 Pages
ManufacturerRhopoint Components Ltd
Websitehttps://www.rhopointcomponents.com/
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BVO-M-R0005-1.0 Overview

Precision Resistors for kWh Meters

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Ausgabe / Issue : 18/12/2001
Precision Resistors
for kWh
Meters
Typ / type BVO
Technische Daten / technical data
Widerstandswerte
Toleranz
Temperaturkoeffizient
Temperaturbereich
Belastbarkeit
Max. Pulsbelastbarkeit
Innerer Wärmewiderstand
Stabilität unter Nennlast
resistance values
tolerance
temperature coefficient ( tcr )
applicable temperature range
load capacity
max. pulse power
internal heat resistance
stability ( nominal load )
siehe Tabelle 1
5%
< 20 ppm/K ( 20 °C – 60 °C )
-55 °C bis +125 °C
3 Watt
3 kWatt / 0.1 s
< 10 K/W
Abweichung < 0.5 % nach 2000 h
bei T
U
= 80 °C
deviation < 0.5 % after 2000 h
at T
amb
= 80 °C
-55 °C to +125 °C
refer to table 1
Merkmale / features
3 Watt Dauerleistung
3 Watt permanent power
Resistance change vs. Temperature
1
3 kWatt Pulsleistung für 0,1 s
3 kWatt pulse power for 0.1 s
dR/R0 in [%]
0,5
0
-0,5
kompakte Bauform
small outline
-1
-50
0
50
100
150
Temperatur in [°C]
Vierleiter-Meßanschluß
four-terminal configuration
1
2
3
4
5
6
Stanzteil aus elektronenstrahl verschweißtem
Verbundmaterial Kupfer-Manganin-Kupfer
punched part made of E-Beam welded Copper-
Manganin-Copper
Temperaturabhängigkeit des elektrischen Widerstandes von
MANGANIN-Widerständen
temperature dependence of the electrical resistance of
MANGANIN-resistors
P / P
Nom
1
Widerstandswerte / resistance values
Wert
Material
Materialdicke
value
Material
thickness
0.160 mOhm
Manganin
1.5
0.2 mOhm
0.3 mOhm
0.5 mOhm
Manganin
1.3
in Vorbereitung/under development
in Vorbereitung/under development
0.75
0.5
0.25
0
20
40
60
19.8.1999
80
100
120
Umgebungstemperatur T
U
/ [
o
C]
ambient temperature T
U
/ [
o
C]
Tabelle1: Widerstände
table 1: resistance values
Lastminderungskurve für Widerstände
power derating for resistors
Technische Änderungen vorbehalten - technical modifications reserved
RHOPOINT COMPONENTS LTD
BVO-1 / 2
Holland Road, Hurst Green, Oxted, Surrey, RH8 9AX, ENGLAND
Tel: +44/01883 717988, Fax: +44/01883 712938, Email: sales@rhopointcomponents.com Website: www.rhopointcomponents.com
Ausgabe / Issue : 18/12/2001
Precision Resistors
for kWh
Meters
Typ / type BVO
Abmessungen ( mm )
dimensions ( mm )
Anschlußbild
connection diagram
Bestellbezeichnung / ordering example
Typ
type
BVO-M
BVO-M-R0002-1.0
Widerstandswert
resistance value
0.2 mOhm
Toleranz
tolerance
1%
Verpackung:
Schüttgut in Folienbeutel 500 Stk.
evakuiert und rückbegast
packaging:
500pcs in plastic bags sealed
filled with dry Nitrogen
Technische Änderungen vorbehalten - technical modifications reserved
RHOPOINT COMPONENTS LTD
BVO-2 / 2
Holland Road, Hurst Green, Oxted, Surrey, RH8 9AX, ENGLAND
Tel: +44/01883 717988, Fax: +44/01883 712938, Email: sales@rhopointcomponents.com Website: www.rhopointcomponents.com

BVO-M-R0005-1.0 Related Products

BVO-M-R0005-1.0 BVO BVO-M-R0003-1.0 BVO-M-R0002-1.0 BVO-M-R0003-5.0 BVO-M-R0005-5.0 BVO-M-R0002-5.0
Description Precision Resistors for kWh Meters Precision Resistors for kWh Meters Precision Resistors for kWh Meters Precision Resistors for kWh Meters Precision Resistors for kWh Meters Precision Resistors for kWh Meters Precision Resistors for kWh Meters

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