AcuCT mV Series
333mV Split-Core Current Transformer

D A T A S H E E T

AcuCT mV Series
AcuCT-075

333mV Split-Core Current Transformer
DatasheetSpecifications
RATED CURRENT

50A, 100A, 200A

Current Range

5% - 120% of rated current

Output333mVAccuracy

IEC 61869-2 Class 0.5s

MECHANICAL/ENVIRONMENTAL
Form Factor

Split-Core CT

Window Size

19.0mm x 19.0mm (0.75” x 0.75”)

Exterior Dimensions

50.8mm x 53.3mm x 17.0mm
2.00” x 2.10” x 0.70”

Case Material

Epoxy Encapsulated Housing, UL 94V-0

Lead Wires2.5m (8ft) twisted pair, 22AWG

Operating Temperature-20°C to 55°C / -4°F to 131°F

Ideal for gathering high-precision

Operating Humidity

Non-condensing, 0 to 95% RH

measurements in commercial or industrial

Installation Conditions

Indoor Useelectrical panels or switchgear, the AcuCT

ELECTRICAL

mV Series is a revenue grade current

Wire Polarity

White=Positive, Black=Negative

Phase Orientation

Arrow Points Towards LoadFrequency Range

50/60Hzthe pull-apart, split-core design helps

Output Resistance (VoltageOutput)@333mV

100A: 25Ω / 200A: 12.5Ω

facilitate fast installation without cable or

SAFETY/COMPLIANCE

transformer with a safe, 333mV output.
The AcuCT mV is compatible with a rangeof meters or other instrumentation andwire disconnection.

Features•

Revenue grade accuracy: IEC 61869-2 Class
0.5s (from 5% - 120% of rated current)•Safe, 333mV output•

Split-Core design for quick installation•

UL RecognizedWithstand Voltage

3.0KV/1mA/1min

Insulation Voltage

600Vac, Category III

Rated Voltage

600VAC

Certifications

CE, RoHS, cURus (E359521)

Dimensions

0.75” (19.0mm)

0.75” (19.0mm)

0.75” (19.0mm)

2.10” (53.3mm)0.75” (19.0mm)

2.10” (53.3mm)

2.00” (50.8mm)

2.00” (50.8mm)

0.70” (17.0mm)

0.70” (17.0mm)

Ordering Information
Rated Input

Accuenergy Inc.
Los Angeles - Toronto - Pretoria
North America Toll Free: 1-877-721-8908
Web: www.accuenergy.com
Email: marketing@accuenergy.com
Revision Date: February 2024 Version: 1.1.3
Specs Subject To Change Without Notice.

Ordering Number

AcuCT- 075

Ordering Example

AcuCT- 075-100

Rated Output:::333:333

50: 50A
100: 100A
200: 200A1AcuCT mV Series
AcuCT-125333mV Split-Core Current Transformer
DatasheetSpecifications
RATED CURRENT

300A, 400A, 600A

Current Range

5% - 120% of rated current

Output333mVAccuracy

IEC 61869-2 Class 0.5s

MECHANICAL/ENVIRONMENTAL
Form Factor

Split-Core CT

Window Size

31.8mm x 31.8mm (1.25” x 1.25”)

Exterior Dimensions

82.5mm x 85.1mm x 26.0mm
3.25” x 3.35” x 1.02”

Case Material

Epoxy Encapsulated Housing, UL 94V-0

Lead Wires

2.5m (8ft) twisted pair, 22AWG

Operating Temperature-20°C to 55°C / -4°F to 131°F

Operating Humidity

Non-condensing, 0 to 95% RH

Ideal for gathering high-precision

Installation Conditions

Indoor Use

measurements in commercial or industrial

ELECTRICAL

electrical panels or switchgear, the AcuCT

Wire Polarity

White=Positive, Black=NegativemV Series is a revenue grade current

Phase Orientation

Arrow Points Towards Loadtransformer with a safe, 333mV output.

Frequency Range

50/60HzThe AcuCT mV is compatible with a rangeof meters or other instrumentation andOutput Resistance (VoltageOutput)@333mV

300A: 8.33Ω / 400A: 6.25Ω / 600A: 4.16Ω

the pull-apart, split-core design helps

SAFETY/COMPLIANCE

facilitate fast installation without cable orWithstand Voltage

3.0KV/1mA/1min

wire disconnection.

Insulation Voltage

600Vac, Category III

Rated Voltage

600VAC

Certifications

CE, RoHS, cURus (E359521)

Features•

Revenue grade accuracy: IEC 61869-2 Class
0.5s (from 5% - 120% of rated current)•Safe, 333mV output•

Split-Core design for quick installation•UL Recognized

Dimensions

1.25” (31.8mm)

1.25” (31.8mm)

1.25” (31.8mm)

3.35” (85.1mm)

1.25” (31.8mm)

3.25” 82.5mm)

3.35” (85.1mm)

3.25” 82.5mm)
1.02” (26.0mm)

1.02” (26.0mm)

Ordering Information
Rated Input

Accuenergy Inc.
Los Angeles - Toronto - Pretoria
North America Toll Free: 1-877-721-8908
Web: www.accuenergy.com
Email: marketing@accuenergy.com
Revision Date: February 2024 Version: 1.0.3
Specs Subject To Change Without Notice.

Ordering Number

AcuCT- 125

Ordering Example

AcuCT- 125-400

Rated Output:::333:333

300: 300A
400: 400A
600: 600A

1AcuCT mV Series
AcuCT-200

333mV Split-Core Current Transformer
DatasheetSpecifications
RATED CURRENT

600A, 800A, 1000A, 1200A, 1500A

Current Range

5% - 120% of rated current

Output333mVAccuracy

IEC 61869-2 Class 0.5s

MECHANICAL/ENVIRONMENTAL
Form Factor

Split-Core CT

Window Size

50.1mm x 50.1mm (2.00” x 2.00”)

Exterior Dimensions

121.0mm x 127.0mm x 30.0mm
4.76” x 5.00” x 1.18”

Case Material

Epoxy Encapsulated Housing, UL 94V-0

Lead Wires

2.5m (8ft) twisted pair, 22AWG

Operating Temperature-20°C to 55°C / -4°F to 131°F

Operating Humidity

Non-condensing, 0 to 95% RHInstallation Conditions

Indoor Use

ELECTRICAL

Ideal for gathering high-precision

Wire Polarity

White=Positive, Black=Negative

measurements in commercial or industrial

Phase Orientation

Arrow Points Towards Loadelectrical panels or switchgear, the AcuCT

Frequency Range

50/60HzmV Series is a revenue grade current

Output Resistance (VoltageOutput)@333mV

600A: 4.16Ω / 800A: 3.12Ω / 1000A: 2.5Ω /1200A: 2.08Ω / 1500A: 1.66Ω

transformer with a safe, 333mV output.
The AcuCT mV is compatible with a range

SAFETY/COMPLIANCEof meters or other instrumentation andWithstand Voltage

3.0KV/1mA/1min

the pull-apart, split-core design helps

Insulation Voltage

600Vac, Category III

facilitate fast installation without cable orRated Voltage

600VAC

wire disconnection.

Certifications

CE, RoHS, cURus (E359521)

Dimensions

Features•

Revenue grade accuracy: IEC 61869-2 Class
0.5s (from 5% - 120% of rated current)•Safe, 333mV output•

Split-Core design for quick installation•UL Recognized2.00” (50.1mm)

2.00” (50.1mm)

2.00” (50.1mm)

5.00” (127.0mm)

4.76” (121.0mm)
1.18” (30.0mm)

2.00” (50.1mm)

5.00” (127.0mm)

4.76” (121.0mm)
1.18” (30.0mm)

Ordering Information
Rated Input
Ordering Number

AcuCT- 200

Ordering Example

AcuCT- 200-800

Rated Output:::333:333

600: 600A

Accuenergy Inc.

800: 800A

Los Angeles - Toronto - Pretoria

1000: 1000A

North America Toll Free: 1-877-721-8908
Web: www.accuenergy.com
Email: marketing@accuenergy.com
Revision Date: February 2024 Version: 1.0.3
Specs Subject To Change Without Notice.

1200: 1200A
1500: 1500A

1

AcuCT mV Series
AcuCT-3050

Specifications
RATED CURRENT

400A, 600A, 1000A, 1500A, 2000A, 3000A, 5000A

333mV Split-Core Current Transformer

Current Range

5% - 120% of rated current

Datasheet

Output333mVAccuracy

IEC 61869-2 Class 0.5s

MECHANICAL/ENVIRONMENTAL
Form Factor

Split-Core CT

Window Size

76.2mm x 127.0mm (3.00” x 5.00”)

Exterior Dimensions

146.0mm x 190.5mm x 35.6mm
5.75” x 7.50” x 1.40”

Case Material

Epoxy Encapsulated Housing, UL 94V-0

Lead Wires

2.5m (8ft) twisted pair, 22AWG

Operating Temperature-20°C to 55°C / -4°F to 131°F

Operating Humidity

Non-condensing, 0 to 95% RH

Installation Conditions

Indoor Use

ELECTRICAL

Ideal for gathering high-precision

Wire Polarity

White=Positive, Black=Negative

Phase Orientation

Arrow Points Towards LoadFrequency Range

50/60HzOutput Resistance (VoltageOutput)@333mV

400A: 6.25Ω / 600A: 4.16Ω / 1000A: 2.5Ω /1500A: 1.66Ω / 2000A: 1.25Ω / 3000A: 0.83Ω /5000A: 0.5Ω

measurements in commercial or industrial

SAFETY/COMPLIANCE

electrical panels or switchgear, the AcuCT

Withstand Voltage

3.0KV/1mA/1min

mV Series is a revenue grade current

Insulation Voltage600Vac, Category III

transformer with a safe, 333mV output.

Rated Voltage

600VACThe AcuCT mV is compatible with a range

Certifications

CE, RoHS, cURus (E359521)

of meters or other instrumentation andthe pull-apart, split-core design helps

Dimensions

facilitate fast installation without cable orwire disconnection.

5.00” (127.0mm)

5.00” (127.0mm)

Features•3.00” (76.2mm)

7.50” (190.5mm)

5.75” (146.0mm)
1.40” (35.6mm)

Revenue grade accuracy: IEC 61869-2 Class
0.5s (from 5% - 120% of rated current)•Safe, 333mV output•Split-Core design for quick installation•UL Recognized3.00” (76.2mm)

7.50” (190.5mm)

5.75” (146.0mm)
1.40” (35.6mm)

Ordering Information
Rated Input
Ordering Number

AcuCT- 3050

Ordering Example

AcuCT- 3050

-1000

Rated Output:::333:333

400: 400A
600: 600A
1000: 1000A

Accuenergy Inc.
Los Angeles - Toronto - Pretoria
North America Toll Free: 1-877-721-8908
Web: www.accuenergy.com
Email: marketing@accuenergy.com
Revision Date: February 2024 Version: 1.0.3
Specs Subject To Change Without Notice.

1500:1500A
2000: 2000A
3000: 3000A5000: 5000A

1