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Electronics Test Instruments
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MCTH3000A Industrial-Grade 3000A Meter Auto-Level Switching Anti-EMI Design -25C To 80C Extreme Adaptability 50KHz Bandwidth

MCTH3000A Industrial-Grade 3000A Meter Auto-Level Switching Anti-EMI Design -25C To 80C Extreme Adaptability 50KHz Bandwidth

Brand Name: MEASTEK
Model Number: MCTH3000A
MOQ: 1
Payment Terms: T/T,Western Union,MoneyGram
Detail Information
Model:
MCTH3000A
Maximum Current:
3000A
Accuracy:
0.01%
Bandwidth:
50KHz
Current Transfer Ratio:
1:5000
Highlight:

Industrial-Grade 3000A Meter

,

Auto-Level Switching 3000A Meter

,

50KHz Bandwidth 3000A Meter

Product Description

MEASTEK MCTH3000A Industrial-Grade 3000A Meter | Auto-Level Switching, Anti-EMI Design, -25℃ To 80℃ Extreme Adaptability


1. Super strong current carrying capacity
Maximum current 3000A (DC/RMS), accuracy 0.01%, bandwidth 50kHz, current transfer ratio 1:5000, specially designed for heavy industry and power systems.


2. Multi-level automatic switching
Automatic switching technology covers a wide range of 2000A~3000A measurement, avoiding manual adjustment, improving efficiency, and adapting to ultra-large current scenarios such as power plants and steel smelting.


3. Anti-interference and fast response
Fully isolated design of primary and secondary sides, strong anti-electromagnetic interference ability; response time ≤1μs, follow-up speed ≥100A/μs, accurately capture transient current changes.


4. Harsh environment adaptability
The shell meets the UL94-V0 flame retardant standard, corrosion-resistant and dust-proof design, supports -25℃~+80℃ storage temperature, suitable for outdoor power stations or chemical environments.


5. Highly integrated test solution
It can be used with a mobile multi-channel high-current test platform (optional), supporting solutions with copper busbar/copper cable size > 60.5mm, suitable for high-end fields such as satellite power supply and high-speed train traction system.


Specifications

Model Maximum current Accuracy Bandwidth Current transfer ratio
DC RMS

MCTH3000A

3000A

3000A

0.01%

50KHz

1:5000


Electrical properties

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

IPN_DC

-

2000

-

3000

Adc

Corresponding measurement current range (Arms)

IP

-

2000

-

3000

Aac

Primary-secondary conversion ratio

KN

-

1:2000

-

1:5000

-

Rated output current (mArms)

Isn

Primary rated current

1000

-

600

mA

Power supply voltage (±5%)

Vc

-

-

±24

-

V

Power consumption

Ic

-

-

-

25mA +Is

mA
Load resistance (@Vc=±15V)

RL

-

≤4Ω(@Ip=DC2000A)

-

≤5Ω(@Ip=DC3000A)

Ω

Secondary resistance

Rs

-

≈4

-

≈5

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

-

0

-

50

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

-

-

±1200

-

g
Execution standard

St

EN50178

Casing material

Encl

Compliant with UL94-V0


Packing List

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