ETCR9620 ETCR9620B Wireless Low-voltage Transformer Ratio Tester
Functions:
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.
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 Specifications:
Model
ETCR9620
ETCR9620B
Primary Current Clamp TestAccuracy
Range:0.0A~ 3000A; Resolution: 0.1A; Accuracy: ±1%FS (23℃ ±3℃,below70%RH,the conductor should be in the center of the clamp)
Range:0.0A~ 3000A; Resolution: 0.1A; Accuracy: ±1%FS (23℃ ±3℃,below70%RH,the conductor should be in the center of the clamp)
Secondary Current Clamp TestAccuracy
Range: 0.00mA~ 5A; Resolution: 0.01mA;
Accuracy: ±0.5%FS
Range: 0.00mA~ 5A; Resolution: 0.01mA;
Accuracy: ±0.5%FS
Transformation RatioMeasurement Range
1~ 500
1~ 500
Transformation RatioResolution
0.1
0.1
Angle Error Test Accuracy
Range: 0~ 360°; Resolution: 1°; Accuracy: ±3°
Primary Current ClampConnection 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
1kg(include accessories)
1.58kg (include accessories)
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 5.2V+0.3V, low battery voltage symbol"E+b"will display and remind to replacebattery.
Overflow Display
Exceed measure range overflow function:"OLA" symbol display
Current Clamp ConnectionCable Length
2M
Working Temperature
-15'℃~ 50℃;Below 70%Rh
Store Temperature
-15℃~60℃;Below 70%Rh
Insulation Strength
AC3700Vrms between the core and shell
Accessories
Host: 1PCS; Primary flexible current clamp: 1PCS; Secondary current clamp: 1PCS; Tool bag: 1PCS
ETCR9620
ETCR9620B
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
