TB5A Datasheet, PDF (1/4 Pages) Topstek Inc. – Topstek Current Transducer

Topstek Current Transducer TB5A .. TB37.5A
TB 5A~37.5A
Features
Applications
iHighly reliable Hall Effect device
iUPS systems
iCompact and light weight
iIndustrial robots
iFast response time
iNC tooling machines
iExcellent linearity of the output voltage over a wide input range
iElevator controllers
iExcellent frequency response (> 50 kHz)
iProcess control devices
i Low power consumption (9 mA nominal)
iAC and DC servo systems
i Capable of measuring both DC and AC, both pulsed and mixed
iMotor speed controller
iHigh isolation voltage between the measuring circuit and the
iElectrical vehicle controllers
current-carrying conductor (AC2.5KV)
iInverter-controlled welding machines
iExtended operating temperature range
iGeneral and special purpose inverters
iFlame-Retardant plastic case and silicone encapsulate, using UL
iPower supply for laser processing machines
classified materials, ensures protection against environmental
iController for traction equipment e.g. electric trains
contaminants and vibration over a wide temperature and humidity range _{iOther automatic control systems}
Specifications
Parameter
Nominal Input Current
TB
Symbol Unit 5A
4V
TB TB TB TB TB TB TB TB
7.5A 10A 12.5A 15A 17.5A 18.5A 20A 37.5A
4V 4V 4V 4V 4V 4V 4V 4V
I_fn A DC 5
7.5 10 12.5 15 17.5 18.5 20 37.5
Linear Range
I_fs A DC ±15 ±23 ±30 ±38 ±45 ±53 ±56 ±60 ±113
Diameter of Primary Coil
d mm 0.7
1
1.2 1.2 1.4 1.4 1.4 1.4 1.6 x2.5
Turns of Primary Coil
T
T
6
4
3
3
2
2
2
2
1
Ampere-Turn of Primary Coil AT AT 30
30
30 37.5 30
35
37
40 37.5
Nominal Output Voltage
V_hn
V
4 V±1% at If=I_fn ( R_L=10kȍ)
Offset Voltage
V_os mV
Within ±40 mV @ I_f=0, T_a=25°C
Output Resistance
R_OUT
ȍ
<100ȍ(50ȍnominal)
Hysteresis Error
V_oh mV
Within ±15 mV @ I_f=I_fnĺ0
Supply Voltage
V_CC/V_EE V
±15V ±5%
Linearity ( Within ±I_fn )
È¡
%
Within ±1% of I_fn
Consumption Current
I_CC
mA
±9 mA nominal
Response Time (90%V_hn)
T_r Psec
3Psec max. @ d I_f /dt = I_fn /Psec
Thermal Drift of Output
Thermal Drift of
Zero Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
- %/°C
- mV/°C
-
V
R_IS Mȍ
T_a
rC
Within ±0.1 %/°C @ I_fn
Within ±1.5 mV/°C @ I_fn
AC2.5KV X 60 sec
>1000 Mȍ
-15°C to 80°C
Storage Temperature
T_s
rC
-20°C to 85°C
Mass
W
g
14 g
- 12 -
www.topstek.com
TB V080201 7/1/2008