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Electronics Test Instruments
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MCTH500A Industrial-grade Anti-interference Current Sensor 500A/0.01% Accuracy Compact Design Suitable For Rail Transit/UPS/welding Equipment

MCTH500A Industrial-grade Anti-interference Current Sensor 500A/0.01% Accuracy Compact Design Suitable For Rail Transit/UPS/welding Equipment

Brand Name: MEASTEK
Model Number: MCTH500A
MOQ: 1
Payment Terms: T/T,Western Union,MoneyGram
Detail Information
Model:
MCTH500A
Maximum Current:
500A
Accuracy:
0.01%
Bandwidth:
100KHz
Current Transfer Ratio:
1:2000
Highlight:

500A Current Sensor

,

Industrial-grade Current Sensor

,

0.01% Accuracy Current Sensor

Product Description

MCTH500A Industrial-grade Anti-interference Current Sensor 500A/0.01% Accuracy Compact Design Suitable For Rail Transit/UPS/welding Equipment


1. Performance upgrade
Maximum current 500A (DC/RMS), accuracy 0.01%, bandwidth 100kHz, support high dynamic response (di/dt ≥ 100A/μs).


2. Output adaptability
Current transfer ratio 1:2000, rated output current 0~250mA, can be directly connected to power analyzer or data acquisition system.


3. Anti-interference ability
Fully isolated design of primary and secondary sides, strong anti-electromagnetic interference ability, suitable for complex electromagnetic environments such as inverters and UPS.


4. Compact structure
Disc-type mounting hole design (4×Φ5mm), weight only ±600g, easy to integrate into rail transit or robot control cabinet.


5. Typical applications
Medium and low voltage substation monitoring, welding equipment current control, elevator drive system and tram power management.


Specifications

Model Maximum current Accuracy Bandwidth Current transfer ratio
DC RMS

MCTH500A

500A

500A

0.01%

100KHz

1:2000


Electrical properties

Item Symbol Test Conditions Minimum Nominal Maximum Unit
Maximum continuous DC current

IPN_DC

-

400

-

1000

Adc

Corresponding measurement current range (Arms)

IP

-

400

-

1000

Aac

Primary-secondary conversion ratio

KN

-

1:2000

-

1:2000

-

Rated output current (mArms)

Isn

Primary rated current

200

-

500

mA

Power supply voltage (±5%)

Vc

-

-

±15

-

V

Power consumption

Ic

-

35mA +Is

-

35mA +Is

mA
Load resistance (@Vc=±15V)

RL

-

≤50Ω(@Ip=DC400A)

-

≤50Ω(@Ip=DC1000A)

Ω

Secondary resistance

Rs

-

≈15

-

≈15

Ω

Power frequency withstand voltage (50HZ, 1min)

Vd

-

-

5

-

KV

Insulation resistance

Ri

-

-

>2000MΩ@DC500V

-

Ω


Accuracy Measurement

Item Symbol Test Conditions Minimum Nominal Maximum Unit
Accuracy (@Ta = +25℃)

XG

Input DC, full temperature range

-

-

0.01

%

Linearity error

EL

Full range

-

-

0.005

%

Offset current (@Ta =+25℃)

Ioff

Full temperature range

-

-

≤|±0.004|μA

μA

Response time

Tr

di/dt=100A/μs, rise to 90% IPN

-

-

≤1

μs

Following speed

di/dt

-

>100

-

>100

A/μs

Frequency range

f

-

-

-

100

kHz


General Features

Item Symbol Test Conditions Minimum Nominal Maximum Unit
Operating temperature range

Ta

-

-10

-

+70

Storage temperature range

Ts

-

-25

-

+80

Working humidity (no condensation)

Hw

-

20

-

90

%

Weight

W

-

-

±600

-

g
Execution standard

St

EN50178

Casing material

Encl

Compliant with UL94-V0


Structure Diagram

MCTH500A Industrial-grade Anti-interference Current Sensor 500A/0.01% Accuracy Compact Design Suitable For Rail Transit/UPS/welding Equipment 0

Basic dimensional error

±0.2mm

Primary aperture

Φ40.5mm

Disc installation

Bottom:4 x Φ4mm,2 x Φ5mm        Side:4 x Φ5mm

Output terminal

DB9 MALE


Packing List

Name Quantity
Current sensor body 1 piece
Electronic manual 1 copy
Warranty card 1 piece