db4646-X950e VAC 电流传感器

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• Closed loop (compensation) Current Sensor with magnetic field probe • Printed circuit board mounting • Casing and materials UL-listed
Mainly used for stationary operation in industrial applications: • AC variable speed drives and servo motor drives • Static converters for DC motor drives • Battery supplied applications • Switched Mode Power Supplies (SMPS) • Power Supplies for welding applications • Uninterruptible Power Supplies (UPS)
Customer:
Description
Standard type
Characteristics
Customers Part no.:
Applications
• Excellent accuracy • Very low offset current • Very low temperature dependency and offset current drift • Very low hysteresis of offset current • Short response time • Wide frequency bandwidth • Compact design • Reduced offset ripple
Electrical data – Ratings Primary nominal r.m.s. current (differencial current) Output voltage @ IP Output voltage @ IP=0, TA=25°C in case of error ( current sensor) Vout < 0,5V is set External Reference voltage range Internal Reference voltage VRef(test current)**) Reference voltage (external) Vout(Teststrom)**) Ausgangsspannung @ VRef = 0…1V KN Turns ratio IPN Vout Vout(0)*) Vout (Error) VRef 0,3 VRef ± (0.74*IP/IPN) VRef ± 0.025 <0.5 2.5 ± 0.005 2,5 ± 0,100 0…1 Vout(0) + 0.250± 0.060 (1) : 1000 A V V V V V V V
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Mechanical outline (mm):
Connections: 1...4: 0,7*0,6 mm
7,0
DC = Date Code F = Factory 2x2,54 27,94
Marking: 4646X950 F DC
8,8
25,8 7,7 0,5 3,5-0,51F NhomakorabeaDC
12,3 41,35±0,25
2 3 4
0,7x0,6
19,2
Schematic diagram
470 int REF 3 Ip + RM =620 10k +
OUT
1
VC
V ref IN / OUT
42k4
Error
470 4 22 nF 40k 2 GND Vout
10k
-
Short clearance and creepage distances due to metallic shielding. Temperature of the primary conductor should not exceed 100°C. Additional information is obtainable on request. This specification is no declaration of warranty acc. BGB §443 dar.
SPECIFICATION
V AC U UM SC H M ELZE
Item no.:
T60404-N4646-X950
Date: 26.09.2008
K-no.:
25293
300 mA Differential Current Sensor for 5V- Supply Voltage
For electronic current measurement: DC, AC, pulsed, mixed ..., with a galvanic isolation between primary circuit (high power) and secondary circuit (electronic circuit)
35 5 16
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*) With switching on and after “test current“ the current sensor is degaussed by an internal AC-current for about 110ms. Meantime the output is set to Vout < 0.5V. **) Due to external VRef = 0…1V an internal test current is generated.
SPECIFICATION
V AC U UM SC H M ELZE
Item no.:
T60404-N4646-X950
Date: 26.09.2008
K-no.:
25293
300 mA Differential Current Sensor for 5V- Supply Voltage
For electronic current measurement: DC, AC, pulsed, mixed ..., with a galvanic isolation between primary circuit (high power) and secondary circuit (electronic circuit)
Customer:
Standard type
41,75±0,25
Customers Part no.:
General tolerances DIN ISO 2768-c
Toleranz der Stiftabstände ±0,2mm (Tolerances grid distance)
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Hrsg.:
editor
KB-E
Bearb:
Le
check
KB-PM IA:
freig.:
released
designer check Copying of this document, disclosing it to third parties or using the contents there for any purposes without express written authorization by use illegally forbidden Any offenders are liable to pay all relevant damages.
Accuracy – Dynamic performance data IP,max X εL Vout - VRef Δ Vo/ ΔT tr f General data TA TS m VC IC Ambient operating temperature Ambient storage temperature Mass Supply voltage Current consumption min. -40 -40 4.75 typ. max. +85 +85 5.25 Unit °C °C g V mA Max. measuring range (differencial current) Accuracy @ IPN, TA= 25°C Linearity Offset voltage @ IP=0, TA= 25°C Temperature drift of Vout @ IP=0, TA= -40…85°C Response time @ 90% von IPN Frequency bandwidth min. ±0.85 typ. max. 1.5 1 ±25 0.1 35 DC…10 Unit % % mV mV/°C µs kHz