TOPSTEK TQH10A-SP1

Topstek Current Transducer TQH10A .. TQH50A-SP1
TQH10A~50A-SP1
Features
Applications
iHighly reliable Closed Loop Hall Effect device
iCompact and light weight
iFast response time
iExcellent linearity of the output voltage over a wide input range
iExcellent frequency response (> 100 kHz)
iLow power consumption at quiescent state (10 mA nominal)
iCapable of measuring both DC and AC, both pulsed and mixed
iHigh isolation voltage between the measuring circuit and the
current-carrying conductor (AC2.5KV)
iExtended operating temperature range
iFlame-Retardant plastic case and silicone encapsulant, using UL
classified materials, ensures protection against environmental
contaminants and vibration over a wide temperature and
humidity range
iUPS systems
iIndustrial robots
iNC tooling machines
iElevator controllers
iProcess control devices
iAC and DC servo systems
iMotor speed controller
iElectrical vehicle controllers
iInverter-controlled welding machines
iGeneral and special purpose inverters
iPower supply for laser processing machines
iController for traction equipment eg. electric trains
iOther automatic control systems
Specifications
Parameter
Symbol
Unit
TQH10A-SP1
TQH12A-SP1
TQH17A-SP1
TQH25A-SP1
TQH50A-SP1
Nominal Input Current
Ipn
A DC
±10
±12.5
±16.667
±25
±50
Linear Range
Ifs
A DC
±15
±19
±25
±38
±75
Conversion Ratio
KN
-
5:1000
4:1000
3:1000
2:1000
1:1000
Consumption [email protected] If=Ipn
ICC
mA
62
62
62
62
62
Max Sec. [email protected]°C RCmax
59
59
59
59
59
Max Sec. [email protected]°C RCmax
61
61
61
61
61
Maximum Load Resistance
RMmax
80
80
80
80
80
Minimum Load Resistance
RMmin
65
65
65
65
65
Nominal Output Current
Ion
mA
±50
±50
±50
±50
±50
Supply Voltage Range
VCC/VEE
V
±12V … ±15V±5%
Offset Current
Ios
mA
Within ±0.2 mA @ Ip=0, Ta=25°C
Hysteresis Error
Ioh
mA
Within ±0.2 mA @ If=Ifn0
Linearity
%
Within ±0.5% of Ifn
Response Time (90%Vhn)
Tr
Psec
Frequency Bandwidth (-3dB)
fBW
Hz
DC to 100kHz
Thermal Drift of Output
-
%/°C
Within ±0.02 %/°C @ Ifn
Thermal Drift of
Zero Current Offset
-
mA/°C
Within ±0.4mA 0°C~80°C
Dielectric Strength
-
V
AC2.5KV X 60 sec
Isolation Resistance
@ 1000 VDC
RIS
M
>1000 M
Operating Temperature
Ta
°C
-40°C to 80°C
Storage Temperature
Ts
°C
-40°C to 85°C
Mass
W
g
<14 g
1.2 Psec max.
-1www.topstek.com
@
d If /dt = Ipn / Psec
TQH-SP1
V080707
7/7/2008
Topstek Current Transducer TQH10A .. TQH50A-SP1
Appearance, dimensions and pin identification
All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted.
max
max
74+$
63
s
PD[
max
Secondary pins 4x(0.5x0.25)
[ʻ;
Primary[ G
3
Pin Assignment
-15V
NC
+15V
IOUT
I+
I-
Bottom View
Nominal Primary Current
3--4A
5--7A
d (mm)
0.6
0.8
7.5--12A 12.5--25A 30--37.5A
-2www.topstek.com
1.0
1.3
1.4
TQH-SP1
40--50A
1.6
V080707
7/7/2008