TMF500A Datasheet, PDF (1/2 Pages) Topstek Inc. – Topstek Current Transducer

Topstek Current Transducer TMF500A .. TMF3000A
TMF500A~3000A
Features
iHighly reliable Hall Effect device
iCompact and light weight
iFast response time
iExcellent linearity of the output voltage over a wide input range
iExcellent frequency response (> 50 kHz)
i Low power consumption (16 mA nominal)
i Capable 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 encapsulate, using
UL classified materials, ensures protection against
environmental contaminants and vibration over a wide
temperature and humidity range
Applications
iUPS systems
iProcess control devices
iAC and DC servo systems
iMotor speed controller
iElectrical vehicle controllers
iInverter-controlled welding machines
iGeneral and special purpose inverters
iController for traction equipment e.g. electric trains
Specifications
Parameter
Nominal Input Current
Symbol Unit
TMF
500A
TMF TMF TMF TMF TMF TMF TMF
800A 1000A 1200A 1500A 2000A 2500A 3000A
I_fn A DC 500 800 1000 1200 1500 2000 2500 3000
Linear Range
I_fs A DC ±1500 ±2400 ±3000 ±3600 ±4500 ±6000 ±7000 ±7500
Nominal Output Voltage
V_hn
V
4 V±1% at If=I_fn ( R_L=10kȍ)
Offset Voltage
V_os mV
Within ±15 mV @ I_f=0, T_a=25°C
Output Resistance
R_OUT
ȍ
<100ȍ
Hysteresis Error
V_oh mV
Within ±30 mV @ I_f=I_fnĺ0
Supply Voltage
V_CC/V_EE V
±15V ±5%
Linearity
È¡
%
Within ±1% of I_fn
Consumption Current
I_CC
mA
±16 mA nominal
Response Time (90%V_hn)
T_r Psec
5 Psec max. @ d I_f /dt = I_fn / Psec
Frequency bandwidth (-3dB)
f_BW
Hz
DC to 50kHz
Thermal Drift of Output
- %/°C
Within ±0.1 %/°C @ I_fn
Thermal Drift of Zero Current Offset
- mV/°C
Within ±1.5 mV/°C @ I_fn
Dielectric Strength
-
V
AC2.5KV X 60 sec
Isolation Resistance @ 1000 VDC R_IS Mȍ
Operating Temperature
T_a
°C
Storage Temperature
T_s
°C
Mass
W
g
>500 Mȍ
-15°C to 80°C
-20°C to 85°C
470 g
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www.topstek.com
TMF V080201 7/1/2008