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V ACU U M SC H M ELZE
SPECIFICATION
Item no.:
T60404-N4646-X975
K-no.: 25792
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)
Date: 21.10.2015
Customer: Standard type
8Description
Closed loop (compensation)
Current Sensor with magnetic
field probe
Printed circuit board mounting
Casing and materials UL-listed
Customers Part no.:
Characteristics
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
Page 1 of 2
Applications
Mainly used for stationary operation in industrial
applications:
Solar converters
Electrical data – Ratings
IPN Primary rated current, r.m.s
50 A
IN Differential rated current, r.m.s
0.3 A
Vout Output voltage @ IP
VRef ± (0.74*IP/IN) V
Vout(0)*)
Output voltage @ IP=0, TA=25°C
VRef ± 0.025
V
Vout (Error)
in case of error ( current sensor) Vout < 0,5V is set
<0.5 V
VRef External Reference voltage range
2.5 ± 0.005
V
Internal Reference voltage
2,5 ± 0,100
V
VRef(test current)**) Reference voltage (external)
0…1
V
Vout(test current)**) Output voltage @ VRef = 0…1V
Vout(0) + 0.250± 0.060 V
KN Turns ratio
1:1:1 : 1000
*) 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.
Accuracy – Dynamic performance data
IP,max
X
εL
Vout - VRef
Vo/ T
tr
f
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
DC…10
typ.
0.1
35
max.
1.5
1
±25
Unit
%
%
mV
mV/°C
µs
kHz
General data
TA
TS
m
VC
IC
Sclear
Screep
Vsys
Vwork
UPD
min.
typ.
max.
Unit
Ambient operating temperature
-40
+85 °C
Ambient storage temperature
-40 +85 °C
Mass
42 g
Supply voltage
4.75 5
5.25
V
Current consumption
16 mA
Constructed and manufactored and tested in accordance with EN50178 (primary vs. secondary)
Basic insulation, Insulation material group 1, Pollution degree 2
Clearance (component without solder pad)
8
mm
Creepage (component without solder pad)
8
mm
System voltage overvoltage category 3
Working voltage over voltage category 2
Rated discharge voltage
RMS
RMS
peak value
600
1000
1414
V
V
V
Date
Name
21.10.15 DJ
Issue
81
Amendment
Typo on page 4: X and Xges. Values adapted on output voltage on Page 1 (0.625
Applicable documents changed. Lapidary change
0.74).
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V ACU U M SC H M ELZE
SPECIFICATION
Item no.:
K-no.: 25792
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
Mechanical outline (mm):
Customers Part no.:
General tolerances DIN ISO 2768-c
Tolerances grid distance ±0,3mm
12
2,54
Test dimension
DC = Date Code
F = Factory
Marking
T60404-N4646-X975
Date: 21.10.2015
Page 2 of 2
Connections:
1...4: 2.8 mm
5...8: 0.6*0.7 mm
9…10: 0.8 mm
46
40,64
57
17,94
10
9
8
8,89
10,46
18,8
Marking:
UL-sign
4646-X975
F DC
2x2,54
43
6,8 10,57
27,94
43
41,5
0,5
26,9
3,5±0,5
Schematic diagram
Applicable documents:
Current direction: A positive output current appears at point Vout, by primary current in direction of the arrow.
Housing and bobbin material UL-listed: Flammability class 94V-0.
Enclosures according to IEC529: IP50.
Temperature of the primary conductor should not exceed 100°C.
Short clearance and creepage distances due to metallic shielding.
Further standards UL 508, file E317483, category NMTR2 / NMTR8
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designer
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V ACU U M SC H M ELZE
SPECIFICATION
Item no.:
K-no.: 25792
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
Customers Part no.:
T60404-N4646-X975
Date: 21.10.2015
Page 3 of 2
Electrical Data
VCtot
IC
Iout,SC
RP1,P2
RP3
RS
Ri,Ref
Ri,(Vout)
RL
CL
XTi / T
VRef / T
V0 = (Vout -VRef)
V0t
V0T
V0/VC
V0H
V0H, Demag
voss
voss
voss
Maximum supply voltage (without function)
Supply Current with primary current
Short circuit output current
min.
typ.
max.
7
16mA +Ip*KN+Vout/RL
±20
Primary resistance @ TA=25°C
0.17
Primary resistance @ TA=25°C
1.14
Secondary coil resistance @ TA=85°C
80
Internal resistance of Reference input
470
Output resistance of Vout
470
External recommended resistance of Vout
External recommended capacitance of Vout
100
no limit
Temperature drift of X @ TA = -40 ... +85 °C
400
Temperature drift of VRef @ TA = -40 ... +85 °C
Sum of any offset drift including:
5 50
16 25
Longtermdrift of V0
Temperature drift von V0 @ TA = -40 ...+85°C
12
10
Supply voltage rejection ratio
7.5 1
Hystereses of Vout @ IP=0 (after an overload of 1000 x IPN)
Hystereses after Degaussing
75
175
12
Offsetripple (without external filter)
120
Offsetripple (with 20 kHz- filter firdt order)
35 50
Offsetripple (with 1.6 kHz- filter first order)
10 15
Mechanical stress according to M3209/3
Settings: 10 – 2000 Hz, 1 min/Decade, 2 hours
3g
Unit
V
mA
mA
m
m
k
pF
ppm
ppm
mV
mV
mV
mV/V
mV
mV
mV
mV
mV
Inspection (Measurement after temperature balance of the samples at room temperature)
Vout (IP=IPN)
(V)
VoutVRef (IP=0) (V)
Vout(test current) (V)
Vd (V)
M3011/6:
M3226:
M3014:
Ve (AQL 1/S4)
Output voltage vs. reference (IP=0.4A, 40-80Hz)
Offset voltage
Output voltage @ VRef = 0V
Test voltage, RMS, 1 s
pin 1 – 4 vs. 5 – 10
Partial discharge voltage acc.M3024 (RMS)
with Vvor (RMS)
Type Testing (Pin 1 – 4 vs. 5 -10)
VW HV transient test according to M3064 (1,2 µs / 50 µs-wave form)
Vd Testing voltage to M3014
Ve Partial discharge voltage acc.M3024 (RMS)
with Vvor (RMS)
(1min)
0.972 … 1.002 V
± 0.025
V
0.250± 0.060 V
3.6 kV
1500
3600
V
V
6
3.6
1500
3600
kV
kV
V
V
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editor
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designer
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V ACU U M SC H M ELZE
SPECIFICATION
Item no.:
K-no.: 25792
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
Customers Part no.:
Explanation of sever al of the terms used in the tablets (in alphabetical order)
T60404-N4646-X975
Date: 21.10.2015
Page 4 of 2
tr: Response time (describe the dynamic performance for the specified measurement range), measured as delay time
at IP = 0,9 . IPN between a rectangular current and the output voltage VOUt (Ip)
t (IPmax): Delay time (describe the dynamic performance for the rapid current pulse rate e.g short circuit current)
measured between IPmax and the output voltage Vout(IPmax) with a primary current rise of diP/dt 100 A/µs.
UPD Rated discharge voltage (recurring peak voltage separated by the insulation) proved with a sinusoidal voltage Ve
UPD = 2 * Ve / 1.5
Vvor Defined voltage is the RMS valve of a sinusoidal voltage with peak value of 1.875 * UPD required for partial discharge
test in IEC 61800-5-1
Vvor = 1.875 *UPD / 2
Vsys System voltage RMS value of rated voltage according to IEC 61800-5-1
Vwork
Working voltage voltage according to IEC 61800-5-1 which occurs by design in a circuit or across insulation
V0: Offset voltage between Vout and the rated reference voltage of Vref = 2.5V.
Vo = Vout(0) - 2.5V
V0H: Zero variation of Vo after overloading with a DC of tenfold the rated value
V0t: Long term drift of Vo after 100 temperature cycles in the range -40 bis 85 °C.
X: Permissible measurement error in the final inspection at RT, defined by
X = 100 Vout (IPN ) Vout (0) 1 %
0.74V
Xges(IPN):
Permissible measurement error including any drifts over the temperature range by the current measurement IPN
Xges = 100
Vout (IPN ) 2,5V
0.74V
1
% or
( )Xges
= 100
Vout IPN Vref
0.74V
1
%
εL:
Linearity fault defined by
ε
L= 100
IP
I PN
Vout (I P ) Vout (0)
Vout (I PN ) Vout (0)
%
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editor
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designer
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V ACU U M SC H M ELZE
SPECIFICATION
Item no.:
K-no.: 25792
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
Customers Part no.:
T60404-N4646-X975
Date: 21.10.2015
Page 5 of 2
Hrsg.: KB-E
editor
Bearb: Le
designer
KB-PM: KRe.
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.
freig.: Berton
released