TN40A Datasheet, PDF (1/2 Pages) Topstek Inc. – Topstek Current Transducers

Topstek Current Transducers TN40A .. TN800A
TN 40A~800A
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 (12 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
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 e.g. electric trains
iOther automatic control systems
Specifications
Parameter
Nominal Input Current
Symbol Unit
TN
40A
TN
50A
TN TN TN TN TN TN TN TN
75A 100A 150A 200A 300A 400A 600A 800A
I_fn A DC 40 50 75 100 150 200 300 400 600 800
Linear Range
I_fs A DC ±120 ±150 ±225 ±300 ±450 ±600 ±900 ±900 ±1000 ±1000
Nominal Output Voltage
V_hn
V
4 V ±1% at If=I_fn ( R_L=10kȍ)
Offset Voltage
V_os
mV
Within ±35 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 ( 0 -- ±I_fn)
È¡
%
Within ±1% of I_fn
Consumption Current
I_CC
mA
±15 mA max
Response Time (90%V_hn)
T_r Psec
7 Psec max. @ d I_f /dt = I_fn / Psec
Frequency bandwidth (-3dB) f_BW Hz
DC to 50kHz
Thermal Drift of Output
Thermal Drift of
Zero Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
- %/°C
Within ±0.1 %/°C @ I_fn
- mV/°C < ±2.5 mV/°C < ±1.5 mV/°C
< ±1.0 mV/°C
-
V
AC2.5KV X 60 sec
R_IS Mȍ
>1000 Mȍ
T_a
°C
-15°C to 85°C
Storage Temperature
T_s
°C
-20°C to 85°C
Mass
W
g
66g
- 90 -
www.topstek.com
TN V080201 7/1/2008