ETCR Transformation Ratio Tester
2019-08-26

一, ETCR9500BWireless HV Transformation Ratio Tester

Product Function

Measurement of primary and secondary circuit current, transformation ratio, polarity and phase of current transformers and potential transformers below 35kV.

Product Features

1. Current clamp adopts high performance Permalloy core and magnetic shield technology, with strong anti-interference, high accuracy and  test of stability.

2. Primary high voltage current clamp adopts innovative automatic plug and pull structure makes it easy to clamp or withdraw the tested wire by pressing or pulling the insulation rod, saving time and convenient.

3. Primary high voltage current clamp adopts wireless transmission mode, transmission distance 100M

4. Data hold function, data storage function, data upload function




Technical Specification

Model

ETCR9500B Wireless HV Transformation Ratio Tester

Primary Current Test Accuracy

Range:0.0A800AResolution0.1; Accuracy±0.5%FS

Secondary Current Test Accuracy

Range0.00mA5AResolution0.01mAAccuracy±0.5%FS

Transformation Ratio Measurement Range

1500

Power Supply

DC6V alkaline batteries LR03 (1.5V AAA × 4)

Host Dimension

78mm×165mm×42mm

Primary HV Current Clamp Size

Jaw Size: φ48mm

Shape Size: 76mm×255mm×31mm

Secondary LV Current Clap Size

Jaw Size: φ8mm

Shape Size: 137mm×40mm×19.5mm

Insulation Rod Dimension

Ф32mm, 1m/pcs×5pcs

Insulation Rod Withstand Voltage

110KV

Weight

5kg (including insulation rod and battery)

Sampling Rate

2 times/second

Primary Current Clamp Transmission Distance

Wireless transmission distance 100M

Secondary Current Clamp Connection Cable Length

2M

Data Storage

3000 groups, Press the left arrow key to keep the data and store automatically (Power down or replace the battery will not lose data)

Data Hold

Press the left arrow key to hold data, “HOLD” symbol display, press “HOLD” key once again cancel the hold function

Data Access

Press the right arrow key enter into data access mode

Data Upload

With USB interface, communication cable and software, storage data can be uploaded to computer for reading, saving, printing and so on.

Overflow Display

Exceed measure range overflow function: “OL” symbol display

No Signal Indication

When the receiver has not received transmit signal, dynamic display “no- -”symbol.

Automatic Shut Down

15 minutes after boot up, the meter shuts down automatically without any operation

Battery Voltage

When battery voltage is lower than 4.8V, low battery voltage symbol “” will display and remind to replace battery.

External Interference

Should avoid extremely strong electromagnetic fields, avoid 315MHz, 433MHz same-frequency signal interference

Working Temperature

-15 ~ 50; Below 70%Rh

Accessories

Receiver: 1PCS; Primary current clamp: 1PCS; Secondary current clamp: 1PCS; USB special communication cable: 1PCS; Software CD: 1PCS; Insulation rod (1m): 5PCS; Tool bag: 1PCS




二,ETCR9500C Three-Channel Wireless HV Transformation Ratio Tester

Product Function

Measurement of primary and secondary current, transformation ratio, phase, polarity and phase sequence of current transformers and potential transformers below 35kV.

Product Features

1. Simultaneous testing of three channel low voltage lines can directly confirm the corresponding phase relationship between the high voltage end and the low voltage end, Secondary lines do not require measurement many times by clamp.

2. Current clamp adopts high performance Permalloy core and magnetic shield technology, with strong anti-interference, high accuracy and test of stability.

3. The high voltage clamp adopts innovative automatic plug and pull structure makes it easy to clamp or withdraw the tested wire by pressing or pulling the insulation rod, saving time and convenient.

4. Data hold and data storage function. Data upload function

Technical Specification

Model


ETCR9500C-008 Three-Channel Wireless HV Transformation Ratio Tester



ETCR9500C-030 Three-Channel Wireless HV Transformation Ratio Tester



Applicable Place

Suitable for testing in places with dense flat cable of  secondary line

Suitable for testing in places with large wire diameter of secondary lines.

Primary CT Size

Jaw Size: φ48mm

Shape Size: 76mm×255mm×31mm

Jaw Size: φ48mm

Shape Size: 76mm×255mm×31mm

Secondary CT Size

Jaw Size: φ8mm

Shape Size: 137mm×40mm×19.5mm

Jaw Size: 25mm×30mm

Shape Size: 115mm×70mm×33mm

Primary Current Test Accuracy

Range:0.0A800AResolution0.1; Accuracy±0.5%FS

Range:0.0A800AResolution0.1; Accuracy±0.5%FS

Secondary Current Test Accuracy(3 channel current display same screen)

Range0.00mA5AResolution0.01mAAccuracy±0.5%FS

Range0.00mA10AResolution0.01mAAccuracy±0.5%FS

Transformation Ratio Measurement Range

1500

1500

Power Supply

DC6V alkaline batteries (1.5V AAA × 4)

Host Dimension

78mm×165mm×42mm

Insulation Rod Dimension

Ф32mm   1m/pcs×5pcs

Insulation Rod Withstand Voltage

110KV

Weight

5kg (including insulation rod and battery)

Transmission Distance

Primary current clamp wireless transmission distance 100m

Connection Cable

Secondary current clamp connection cable 2m

Data Storage

1500 groups, Press the left arrow key to keep the data and store automatically (Power down or replace the battery will not lose data)

Data Hold

Press the left arrow key to hold data, “HOLD” symbol display, press “HOLD” key once again cancel the hold function

Data Access

Press the right arrow key enter into data access mode

Overflow Display

Exceed measure range overflow function: “OL” symbol display

No Signal Indication

When the receiver has not received transmit signal, dynamic display “no- -”symbol.

Automatic Shut Down

15 minutes after boot up, the meter shuts down automatically without any operation

Battery Voltage

When battery voltage is lower than 4.8V, low battery voltage symbol “” will display and remind to replace battery.

External Interference

Should avoid extremely strong electromagnetic fields, avoid 315MHz, 433MHz same-frequency signal interference

Working Temperature

-15 ~ 50; Below 70%Rh

Accessories

Receiver: 1PCS; Primary current clamp: 1PCS; Secondary current clamp: 3PCS; USB special communication cable: 1PCS; Software CD: 1PCS; Insulation rod (1m): 5PCS; Tool bag: 1PCS


三,ETCR9550B Wireless H/L Voltage Transformation Ratio Tester

Product Function

Measurement of primary and secondary circuit current, transformation ratio, angle error, polarity and phase sequence of current transformers and potential transformers below 35kV.

Product Features

1. Current clamp adopts high performance Permalloy core, magnetic shield and CT digital integrated technology, with strong anti-interference ability, high accuracy for testing.

2. The primary high voltage clamp adopts innovative automatic plug and pull structure makes it easy to clamp or withdraw the tested wire by pressing or pulling the insulation rod, saving time and convenient.

3. The primary high voltage clamp adopts wireless transmission mode, transmission distance 100M.

4. The primary flexible current clamp is especially suitable for small space and flat cable dense places, more convenient and fast for testing.

5.  Data hold function, data storage function, data upload function



Technical Specification

Model

ETCR9550B Wireless H/L Voltage Transformation Ratio Tester

Primary HV Current Clamp Test Accuracy

Range:0.0A800AResolution0.1A; Accuracy±0.5%FS

Primary Flexible Current Clamp Test Accuracy

Range:0.0A3000AResolution0.1A; Accuracy±1.0%FS

Secondary Current Clamp Test Accuracy

Range0.00mA5AResolution0.01mAAccuracy±0.5%FS

Transformation Ratio Measurement Range

1500

Angle Error Test Accuracy

Range0360°ResolutionAccuracy±3°

Power Supply

DC6V alkaline batteries (1.5V AAA × 4)

Host Dimension

78mm×165mm×42mm

Primary HV Current Clamp Size

Jaw Size: φ48mm

Shape Size: 76mm×255mm×31mm

Primary Flexible Current Clamp Size

Jaw Size: φ200mm

Shape Size: 200mm×245mm×13mm

Secondary LV Current Clamp Size

Jaw Size: φ8mm

Shape Size: 137mm×40mm×19.5mm

Insulation Rod Dimension

Ф32mm, 1m/pcs×5pcs

Insulation Rod Withstand Voltage

110KV

Weight

Total Weight: 5.5kg (include insulation rod and battery)

Sampling Rate

2 times/second

Primary Current Clamp Transmission Distance

Wireless transmission distance 100m

Current Clamp Connection Cable Length

2M

Data Storage

3000 groups, Press the left arrow key to keep the data and store automatically (Power down or replace the battery will not lose data)

Data Hold

Press the left arrow key to hold data, “HOLD” symbol display, press “HOLD” key once again cancel the hold function

Data Access

Press the right arrow key enter into data access mode

Data Upload

With USB interface, communication cable and software, storage data can be uploaded to computer for reading, saving, printing and so on.

Overflow Display

Exceed measure range overflow function: “OL” symbol display

No Signal Indication

When the receiver has not received transmit signal, dynamic display “no- -”symbol.

Automatic Shut Down

15 minutes after boot up, the meter shuts down automatically without any operation

Battery Voltage

When battery voltage is lower than 4.8V, low battery voltage symbol “” will display and remind to replace battery.

External Interference

Should avoid extremely strong electromagnetic fields, avoid 315MHz, 433MHz same-frequency signal interference

Working Temperature

-15 ~ 50; Below 70%Rh

Accessories

Host: 1PCS; Primary HV current clamp: 1PCS; Primary flexible current clamp: 1PCS; Secondary current clamp: 1PCS; USB special communication cable: 1PCS; Software CD: 1PCS; Insulation rod (1m): 5PCS; Tool bag: 1PCS



四,ETCR9600 Low Voltage Transformer Transformation Ratio Tester



Product Function

Online test the leakage current, current, transformation ratio, ratio error, angle error, phase difference and polarity of the primary and secondary circuit of the current transformer in the 380V/220V distribution system.

Product Features

1. Current clamp adopts high performance Permalloy core, magnetic shield and CT digital integrated technology, with strong anti-interference ability, high accuracy, and stability for testing.

2. Large caliber current clamp, suitable for all testing environments, convenient and fast for field testing.

3.  Data hold function, data storage function.

Technical Specification

Model

ETCR9600 Low Voltage Transformer Transformation Ratio Tester

Primary Current Clamp Test Accuracy

Range:0.0A800AResolution0.1A; Accuracy±0.5%FS

Secondary Current Clamp Test Accuracy

Range0.00mA5AResolution0.01mAAccuracy±0.5%FS

Transformation Ratio Measurement Range

1500

Transformation Ratio Resolution

0.1

Angle Error Test Accuracy

Range0360°ResolutionAccuracy±3°

Automatic Shut Down

15 minutes after boot up, the meter shuts down automatically without any operation

Power Supply

Alkaline batteries (1.5V AAA × 4), continues working about 30 hours

Battery Voltage

When battery voltage is lower than 4.8V, low battery voltage symbol “” display and remind to replace battery.

Overflow Display

Exceed measure range overflow function: “OL A” symbol display

Sampling Rate

3 times/second

Storage Data

3000 groups

Primary Current Clamp Size

Jaw Size: 80mm×80mm     Shape Size:194mm×145mm×40mm

Secondary Current Clamp Size

Jaw Size: φ8mm            Shape Size: 137mm×40mm×19.5mm

Host Dimension

78mm×168mm×42mm

Current Clamp Cable Length

2m

Instrument Weight

1kg

Working Temperature

-10 ~ 50; Below 70%Rh

Store Temperature

-10 ~ 60; Below 70%Rh

Insulation Strength

AC3700V/rms between the core and shell

Accessories

Host: 1PCS; Primary current clamp: 1PCS; Secondary current clamp: 1PCS; Tool bag: 1PCS


五,ETCR9620/9620B Wireless LV Transformer Transformation Ratio Tester 




Product Function

Test the leakage current, current, transformation ratio, ratio error, angle error, phase, polarity and phase sequence of the primary and secondary circuit of the current transformer in the 380V/220V distribution system.

Product features

1. Current clamp adopts high performance Permalloy core, magnetic shield and CT digital integrated technology, with strong anti-interference ability, high accuracy for testing.

2. The primary flexible current clamp is especially suitable for small space and flat cable dense places, more convenient and fast for testing.

3. ETCR9620B primary current clamp adopts wireless transmission, more convenient for testing.

4.  Data hold function, data storage function.

Technical Specification


Model


ETCR9620 LV Transformer Transformation Ratio Tester




ETCR9620B Wireless LV Transformer Transformation Ratio Tester


Primary Current Clamp Test Accuracy

Range:0.0A3000AResolution0.1A; Accuracy±0.5%FS

Range:0.0A3000AResolution0.1A; Accuracy±1%FS

Secondary Current Clamp Test Accuracy

Range0.00mA5AResolution0.01mAAccuracy±0.5%FS

Range0.00mA5AResolution0.01mAAccuracy±0.5%FS

Transformation Ratio Measurement Range

1500

1500

Transformation Ratio Resolution

0.1

0.1

Angle Error Test Accuracy

Range0360°ResolutionAccuracy±3°

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Primary Current Clamp Connection Mode

Wire connection, length 2M

Wireless transmission, communication distance 100M

Primary Current Clamp Size

CT Size: φ200mm

Shape Size: 200mm×245mm×13mm

CT Size: φ200mm

Shape Size: 200mm×370mm×40mm

Secondary Current Clamp Size

CT Size: φ8mm

Shape Size: 137mm×40mm×19.5mm

CT Size: φ8mm

Shape Size: 137mm×40mm×19.5mm

Host Dimension

78mm×165mm×42mm

78mm×165mm×42mm

Weight

600g

800g

Power Supply

Alkaline batteries (1.5V AAA × 4), continues working about 30 hours

Data Storage

3000 groups

Sampling Rate

3 times/second

Automatic Shut Down

15 minutes after boot up, the meter shuts down automatically without any operation

Battery Voltage

When battery voltage is lower than 4.8V, low battery voltage symbol “” will display and remind to replace battery.

Overflow Display

Exceed measure range overflow function: “OL A” symbol display

Current Clamp Connection Cable Length

2M

Working Temperature

-15 ~ 50; Below 70%Rh

Store Temperature

-15 ~ 60; Below 70%Rh

Insulation Strength

AC3700V/rms between the core and shell

Accessories

Host: 1PCS; Primary flexible current clamp: 1PCS; Secondary current clamp: 1PCS; Tool bag: 1PCS

Host: 1PCS; Primary flexible current clamp: 1PCS; Secondary current clamp: 1PCS; Tool bag: 1PCS