Datasheet > TKDD8A

TKDD8A

更新时间： 2024-10-28 03:27:31

品牌	Logo	应用领域
TOPSTEK		传感器
页数	文件大小	规格书
2页	79K
描述
Topstek Current Transducer

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中文翻译

获取价格

数据手册

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TKDD8A 数据手册

Topstek Current Transducer TKDD3A .. TKDD40A

TKDD 3A~40A

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 (20 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

TKDD3A-B12 .. TKDD40A-B12

TKDD3A .. TKDD40A

Nominal Input Current

Linear Range

I_fn

I_fs

A DC

3 .. 40

±±.2 .. ±ꢀ9 ꢁ 2.4x I_fn

±ꢀ .. ±ꢂ20 ꢁ 3x I_fn

Nominal Output Voltage

Offset Voltage

V_hn

V_os

4 V±ꢂ% at IfꢁI_fn( R_Lꢁꢂ0kꢃ)

Within ±40 mV ꢄ I_fꢁ0, T_aꢁ25°C

<ꢂ00ꢃ

ꢃ

Output Resistance

Hysteresis Error

Supply Voltage

R_OUT

V_oh

V_CC/V_EE

ꢆ

Within ±25 mV ꢄ I_fꢁI_fnꢅ0

±ꢂ2V ±5%

±ꢂ5V ±5%

Linearity

Within ±ꢂ% of I_fn

Consumption Current

Response Time (ꢀ0%V_hn)

I_CC

ꢁsec

±20 mA nominal, ±30 mA max

T_r

5 ꢁsec max.

ꢄ

d I_f/dt ꢁ I_fn/ ꢁsec

Frequency bandwidth (-3dB) f_BW

DC to 50kHz

Thermal Drift of Output

%/°C

mV/°C

Within ±0.ꢂ %/°C ꢄ I_fn

Within ±ꢂ.5 mV/°C ꢄ I_fn

AC2.5KV X 90 sec

>ꢂ000 Mꢃ

Thermal Drift of

Zero Current Offset

Dielectric Strength

Isolation Resistance

ꢄ ꢂ000 VDC

R_IS

T_a

T_s

Mꢃ

°C

Operating Temperature

Storage Temperature

Mass

-ꢂ5°C to 80°C

-20°C to 85°C

ꢂ5 g

- 67 -

www.topstek.com

TKDD V080201

7/1/2008

中文翻译

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