TMA25A [TOPSTEK]
Topstek Current Transducer; Topstek电流传感器
| 型号： | TMA25A |
| 厂家： | 
TOPSTEK INC. |
| 描述： | Topstek Current Transducer |
| 文件： | 总2页 (文件大小：109K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Topstek Current Transducer TMA25A .. TMA600A
TMA 25A~600A
Applications
Features
ꢀUPS systems
ꢀHighly reliable Hall Effect device
ꢀIndustrial robots
ꢀNC tooling machines
ꢀCompact and light weight
ꢀFast response time
ꢀElevator controllers
ꢀExcellent linearity of the output voltage over a wide input range
ꢀExcellent frequency response (> 50 kHz)
ꢀLow power consumption (12 mA nominal)
ꢀCapable of measuring both DC and AC, both pulsed and mixed
ꢀHigh isolation voltage between the measuring circuit and the
current-carrying conductor (AC2.5KV)
ꢀProcess control devices
ꢀAC and DC servo systems
ꢀMotor speed controller
ꢀElectrical vehicle controllers
ꢀInverter-controlled welding machines
ꢀGeneral and special purpose inverters
ꢀPower supply for laser processing machines
ꢀController for traction equipment e.g. electric trains
ꢀOther automatic control systems
ꢀExtended operating temperature range
ꢀFlame-Retardant plastic case and silicone encapsulate, using
UL classified materials, ensures protection against
environmental contaminants and vibration over a wide
temperature and humidity range
Specifications
Parameter
Symbol Unit TMA25A TMA50A TMA100A TMA150A TMA200A TMA300A TMA400A TMA600A
Nominal Input Current
Linear Range
Ifn
Ifs
A DC
A DC
V
±25
±ꢂ5
±50
±100
±±00
±150
±ꢀ50
±200
±ꢁ00
±±00
±ꢃ00
±ꢀ00
±ꢃ00
±ꢁ00
±ꢃ00
±150
Nominal Output Voltage
Offset Voltage
Vhn
Vos
ꢀ.0 V±1% at If=Ifn ( RL=10kꢄ)
Within ±ꢀ0 mV ꢅ If=0, Ta=25°C
<100ꢄ
mV
ꢄ
Output Resistance
Hysteresis Error
Supply Voltage
ROUT
Voh
VCC/VEE
ꢇ
mV
V
Within ±20 mV ꢅ If=Ifnꢆ0
±15V ±5%
Linearity
%
Within ±1% of Ifn
Consumption Current
Response Time (ꢃ0%Vhn)
ICC
mA
ꢁsec
Hz
±15 mA max
Tr
10 ꢁsec ꢅ d If /dt = Ifn / ꢁsec
DC to 50kHz
Frequency bandwidth (-±dB) fBW
Thermal Drift of Output
-
-
%/°C
mV/°C
V
Within ±0.1 %/°C ꢅ Ifn
Within ±1.5 mV/°C ꢅ Ifn
AC2.5KV X ꢁ0 sec
>1000 Mꢄ
Thermal Drift of
Zero Current Offset
Dielectric Strength
-
Isolation Resistance
ꢅ 1000 VDC
RIS
Ta
Ts
W
Mꢄ
°C
Operating Temperature
Storage Temperature
Mass
-15°C to 80°C
°C
-20°C to 85°C
g
ꢁ5 g
- 80 -
www.topstek.com
TMA V080201
7/1/2008
Topstek Current Transducer TMA25A .. TMA600A
Appearance, dimensions and pin identification
All dimensions in mm ±0.1, holes ꢈ0, ꢉ0.2 except otherwise noted.
- 81 -
www.topstek.com
TMA V080201
7/1/2008
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