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CV3-1000のメーカーはLEMです、この部品の機能は「Voltage Transducer」です。 |
部品番号 | CV3-1000 |
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部品説明 | Voltage Transducer | ||
メーカ | LEM | ||
ロゴ | |||
このページの下部にプレビューとCV3-1000ダウンロード(pdfファイル)リンクがあります。 Total 3 pages
Voltage Transducer CV 3-1000
For the electronic measurement of voltages : DC, AC, pulsed...,
with a galvanic isolation between the primary circuit (high voltage)
and the secondary circuit (electronic circuit).
VPN = 700 V
Electrical data
VPN Primary nominal r.m.s. voltage
V Primary voltage, measuring range
P
VS Secondary Analog voltage @ VP max
K Conversion ratio
N
R L Load resistance
C Capacitive loading
L
VC Supply voltage (± 5 %)
I Current consumption
C
Accuracy - Dynamic performance data
X G Overall accuracy @ VP max
V Offset voltage @ V = 0
OP
TA = 25°C
- 40°C .. + 85°C
T = 25°C
A
- 40°C .. + 85°C
tr Response time 1) @ 90 % of VPN
dv/dt dv/dt accurately followed
f Frequency bandwidth (- 1 dB) @ 50 % of VPN
General data
TA Ambient operating temperature
T Ambient storage temperature
S
P Total primary power loss
R 1 Primary resistance
m Mass
Standards
700
0 .. ± 1000
10
1000 V / 10 V
≥1
≤5
± 15
32 + V / R
SL
V
V
V
kΩ
nF
V
mA
Max
± 0.2
± 0.6
±5
± 13
%
%
mV
mV
0.3
800
DC .. 500
µs
V/µs
kHz
- 40 .. + 85
°C
- 45 .. + 90
°C
3.1 W
160 kΩ
560 g
EN 50155 : 1995
Features
• Closed loop (compensated) voltage
transducer
• Insulated plastic case recognized
according to UL 94-V0
• Patent pending.
Advantages
• Excellent accuracy
• Very good linearity
• Low thermal drift
• Low response time
• High bandwidth
• High immunity to external
interference
• Low disturbance in common mode.
Applications
• Single or three phases inverter
• Propulsion and braking chopper
• Propulsion converter
• Auxiliary converter
• Battery charger.
Application Domain
• Traction.
Note : 1) With a dv/dt of 800 V/µs
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
LEM Components
050805/8
Page 1/3
www.lem.com
1 Page Dimensions CV 3-1000 (in mm. 1 mm = 0.0394 inch)
Front view
Left view
Connection
Top view
Rep.
A-B
Clearance
76.40 mm
Creepage
83.80 mm
Mechanical characteristics
• General tolerance
• Transducer fastening
Recommended fastening torque
• Connection of primary
• Connection of secondary
• Recommended fastening torque
± 0.3 mm
3 holes ∅ 5.5 mm
3 M5 steel screws
3.8 Nm or 2.80 Lb. -Ft.
2 M5 threaded studs
4 M5 threaded studs
2.2 Nm or 1.62 Lb. -Ft.
Remarks
• VS is positive when VP is applied on terminal +HT.
• CEM tested with a shielded secondary cable,
shield connected to 0 V at both ends, or disconnected.
• This is a standard model. For different versions (supply
voltages, turns ratios, unidirectional measurements...),
please contact us.
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
LEM Components
050805/8
Page 3/3
www.lem.com
3Pages | |||
ページ | 合計 : 3 ページ | ||
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PDF ダウンロード | [ CV3-1000 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
CV3-1000 | Voltage Transducer | LEM |