V A C U U M S C H M E LZ E
SPECIFICATION
Item no.:
T60404-N4646-X681
K-no.:
24845 25 A Current Sensor for 5V- Supply Voltage
Date:
28.01.2013
Customer:
Standard type
Customers Part no.:
Page 1 of 2
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For electronic current measurement:
DC, AC, pulsed, mixed ..., with a galvanic
isolation between primary circuit
(high power) and secondary circuit
(electronic circuit)
Description
• Closed loop (compensation)
Current Sensor with magnetic
field probe
• Printed circuit board mounting
• Casing and materials UL-listed
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
• Reduced offset ripple
Applications
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)
Electrical data – Ratings
I
PN
Primary nominal r.m.s. current 25 A
V
out
Output voltage @ I
P
V
Ref
± (0.625*I
P
/I
PN
) V
V
out
Output voltage @ I
P
=0, T
A
=25°C V
Ref
± 5 mV
V
Ref
External Reference voltage range 0…4 V
Internal Reference voltage 2.5 ±0.005 V
K
N
Turns ratio 1…3 : 2000
Accuracy – Dynamic performance data
min. typ. max. Unit
I
P,max
Max. measuring range ±85
X Accuracy @ I
PN
, T
A
= 25°C 0.7 %
ε
L
Linearity 0.1 %
V
out
- V
Ref
Offset voltage @ I
P
=0, T
A
= 25°C ±1.35 mV
∆V
o
/ V
Ref
/
∆T Temperature drift of V
out
@ I
P
=0, V
Ref
=2,5V,
T
A
= -40…85°C 1.4 10 ppm/°C
t
r
Response time @ 90% von I
PN
300 ns
∆t (I
P,max
) Delay time at di/dt = 100 A/µs 200 ns
f Frequency bandwidth DC…200 kHz
General data
min. typ. max. Unit
T
A
Ambient operating temperature -40 +85 °C
T
S
Ambient storage temperature -40 +85 °C
m Mass 12 g
V
C
Supply voltage 4.75 5 5.25 V
I
C
Current consumption 15 mA
Constructed and manufactored and tested in accordance with EN 61800-5-1
(Pin 1 - 6 to Pin 7 – 10)
Reinforced insulation, Insulation material group 3 b, Pollution degree 2
S
clear
Clearance
(component without solder pad)
7.4 mm
S
creep
Creepage
(component without solder pad)
8.0
mm
V
sys
System voltage
overvoltage category 3
RMS 300 V
V
work
Working voltage (tabel 7 acc. to EN61800-5-1)
overvoltage category 2
RMS 350 V
U
PD
Rated discharge voltage peak value 1037 V
Date Name Issue Amendment
28.01.13 Le 82 Values for clearance and creepage changed from 7 →7.4 and 7 → 8.0. Offset voltage from ±5 to ±1.35
Frequency bandwidth f. 100 to 200 kHz. Temperature drift from 3 to 1.4. Marking: Issue (increased) added. CN-572
V A C U U M S C H M E LZ E
SPECIFICATION
Item no.:
T60404-N4646-X681
K-no.:
24845 25 A Current Sensor for 5V- Supply Voltage
Date:
28.01.2013
Customer:
Standard type
Customers Part no.:
Page 2 of 2
Hrsg.:
KB-E
editor
Bearb:
designer
Le.
KB-PM: KRe.
check
freig.: HS
released
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.
For electronic current measurement:
DC, AC, pulsed, mixed ..., with a galvanic
isolation between primary circuit
(high power) and secondary circuit
(electronic circuit)
Mechanical outline (mm):
General tolerances DIN ISO 2768-c
Tolerances grid distance
±0,2 mm
DC = Date Code
F = Factory
22,2
24
0,5
7,62
12
1,84
2,54
12,7
2,14
1,905
5,72
Ø1,0
0,46x0,46
≤14
2,5±0,5
10
7
6 4
3
1
10
Marking
Schematic diagram
V
C
Ip +
+
-
R
M
1...3
4...6
V
ref
IN / OUT
10
V
out
GND
7
8
9
680
40k
int REF
10k
10k
OUT
40k
Possibilities of wiring
(@ T
A
= 85°C)
primary primary current output voltage turns ratio primary wiring
windings RMS maximal RMS resistance
N
P
I
P
[A] Î
P,max
[A] V
out
(I
PN
) [V] K
N
R
P
[mΩ
ΩΩ
Ω]
.
1 25 ±85 2.5±0.625 1:2000 0.33
.
2 12 ±42 2.5±0.600 2:2000 1.5
.
.
3 8 ±28 2.5±0.600 3:2000 3 .
.
Temperature of the primary conductor should not exceed 110°C.
Additional information is obtainable on request.
This specification is no declaration of warranty acc. BGB §443 dar.
Connections:
1...6: ∅ 1 mm
7...10: 0,46x0,46 mm
4646X681-82
F DC
Marking:
>
3
1
4 6
>
3
1
>
4 6
>
>
3
1
4 6
>
V A C U U M S C H M E LZ E
Additional Information
Item No.:
T60404-N4646-X681
K-No.:
24845 25 A Current Sensor for 5V- Supply Voltage
Date:
28.01.2013
Customer:
Customers Part No.: Page 1 of 2
Hrsg.:
KB-E
editor
Bearb:
designer
Le.
KB-PM: KRe.
check
freig.: HS
released
Weitergabe sowie Vervielfältigung dieser Unterlage, Verwertung und Mitteilung ihres Inhalts
nicht gestattet, soweit nicht ausdrücklich zugestanden. Zuwiderhandlungen verpflichten zu
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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.
For the electronic measurement of currents:
DC, AC, pulsed, mixed ..., with a galvanic
Isolation between the primary circuit
(high power) and the secondary circuit
Electrical Data
min. typ. max. Unit
V
Ctot
Maximum supply voltage
(without function)
6 V
I
C
Supply Current with primary current 15mA +I
p
*K
N
+V
out
/R
L
mA
I
out,SC
Short circuit output current ±20 mA
R
P
Resistance / primary winding @ T
A
=25°C 1 mΩ
R
S
Secondary coil resistance @ T
A
=85°C 67 Ω
R
i,Ref
Internal resistance of Reference input 670 Ω
R
i
,(V
out
) Output resistance of V
out
1 Ω
R
L
External recommended resistance of V
out
1 kΩ
C
L
External recommended capacitance of V
out
500 pF
∆X
Ti
/
∆T Temperature drift of X
@ T
A
= -40 ... +85 °C 40 ppm/Κ
∆V
0
= ∆(V
out
-V
Ref
) Sum of any offset drift including: 2 6 mV
V
0t
Longtermdrift of V
0
1 mV
V
0T
Temperature drift von V
0
@ T
A
= -40 ...+85°C 1 mV
V
0H
Hysteresis of V
out
@ I
P
=0
(after an overload of 10 x I
PN
)
2 mV
∆V
0
/∆V
C
Supply voltage rejection ratio 1 mV/V
v
oss
Offsetripple (with 1 MHz- filter first order) 30 mV
v
oss
Offsetripple (with 100 kHz- filter firdt order) 3 6 mV
v
oss
Offsetripple (with 20 kHz- filter first order) 0.8 1.5 mV
C
k
Maximum possible coupling capacity (primary – secondary) 5 10 pF
Mechanical stress according to M3209/3 30g
Settings: 10 – 2000 Hz, 1 min/Decade, 2 hours
Inspection (
Measurement after temperature balance of the samples at room temperature)
V
out
(I
P
=I
PN
) (V) M3011/6: Output voltage vs. external reference
(I
P
=25A, 40-80Hz)
625±0,7% mV
V
out
–
V
Ref
(I
P
=0) (V) M3226: Offset voltage ± 5 mV
V
d
(V) M3014: Test voltage, rms, 1 s 1.5 kV
pin 1 – 6 vs. pin 7 – 10
V
e
(AQL 1/S4) Partial discharge voltage acc.M3024 (RMS) 1100 V
with V
vor
(RMS) 1375 V
Type Testing
(Pin 1 - 6 to Pin 7 - 10)
V
W
HV transient test according to M3064 (1,2 µs / 50 µs-wave form) 6 kV
V
d
Testing voltage to M3014 (5 s) 3 kV
V
e
Partial discharge voltage acc.M3024 (RMS) 1100 V
with V
vor
(RMS) 1375 V
Applicable documents
Current direction: A positive output current appears at point I
S
, by primary current in direction of the arrow.
Housing and bobbin material UL-listed: Flammability class 94V-0.
Enclosures according to IEC529: IP50.
Datum Name Index Amendment
28.01.13 Le 82 Date updated..
08.04.08 Le. 81 “preliminary” and EN 60721 5K3 delete. ÄA-427
V A C U U M S C H M E LZ E
Additional Information
Item No.:
T60404-N4646-X681
K-No.:
24845 25 A Current Sensor for 5V- Supply Voltage
Date:
28.01.2013
Customer:
Customers Part No.: Page 2 of 2
Hrsg.:
KB-E
editor
Bearb:
designer
Le.
KB-PM: KRe.
check
freig.: HS
released
Weitergabe sowie Vervielfältigung dieser Unterlage, Verwertung und Mitteilung ihres Inhalts
nicht gestattet, soweit nicht ausdrücklich zugestanden. Zuwiderhandlungen verpflichten zu
Schadenersatz. Alle Rechte für den Fall der Patenterteilung oder GM-Eintragung vorbehalten
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.
For the electronic measurement of currents:
DC, AC, pulsed, mixed ..., with a galvanic
Isolation between the primary circuit
(high power) and the secondary circuit
Explanation of several of the terms used in the tablets (in alphabetical order)
t
r
: Response time (describe the dynamic performance for the specified measurement range), measured as delay time
at I
P
= 0,9
.
I
PN
between a rectangular current and the output voltage V
OUt
(I
p
)
∆t (I
Pmax
): Delay time (describe the dynamic performance for the rapid current pulse rate e.g short circuit current)
measured between I
Pmax
and the output voltage V
out
(I
Pmax
) with a primary current rise of di
P
/dt ≥ 100 A/µs.
U
PD
Rated discharge voltage (recurring peak voltage separated by the insulation) proved with a sinusoidal voltage V
e
U
PD
= √2 * V
e
/ 1,5
V
vor
Defined voltage is the RMS valve of a sinusoidal voltage with peak value of 1,875 * U
PD
required for partial discharge
test in IEC 61800-5-1
V
vor
= 1,875 *U
PD
/ √2
V
sys
System voltage RMS value of rated voltage according to IEC 61800-5-1
V
work
Working voltage voltage according to IEC 61800-5-1 which occurs by design in a circuit or across insulation
V
0
: Offset voltage between V
out
and the rated reference voltage of
V
ref
= 2,5V.
V
o
= V
out
(0) - 2,5V
V
0H
: Zero variation of V
o
after overloading with a DC of tenfold the rated value
V
0t
: Long term drift of V
o
after 100 temperature cycles in the range -40 bis 85 °C.
X: Permissible measurement error in the final inspection at RT, defined by
1
0,625V
)0()(V
100X
out
−
−
⋅=
outPN
VI
%
X
ges
(I
PN
): Permissible measurement error including any drifts over the temperature range by the current measurement I
PN
(
)
1
0,625V
5,2IV
100X
PNout
ges
−
−
⋅= V
% or
(
)
1
0,625V
IV
100X
PNout
ges
−
−
⋅=
ref
V
%
ε
L
: Linearity fault defined by
)0()(V
)0()(V
I
I
100
PN
P
L
outPNout
outPout
VI
VI
−
−
−⋅=
ε
%
This “Additional information“ is no declaration of warranty according BGB $443.
