ETCR9500C-030 แคลมป์วัดอัตราส่วนหม้อแปลงไฟฟ้าแรงดันไฟสูง (Turn ratio) ชนิด 3 เฟส แบบแยกหน้าจอแสดงค่าผ่านการสื่อสารแบบไร้สาย (Three-Channel Wireless HV Transformation Ratio Tester)

ETCR9500B Wireless HV Transformation Ratio Tester

Product Main Function

Measurement of H/L voltage current transducer, transformer primary and secondary circuit current, transformation ratio, polarity and phase adjustment 

Transformation Ratio Measurement Range：1~500

Transformation Ratio Resolution ：0.1

Primary Current Test Accuracy ： Range:0.0A～800A；Resolution：0.1; Accuracy：±0.5%FS (23℃±3℃, below 70% RH，the conductor  should  be in  the  center of  the clamp)

Secondary Current Test Accuracy ：  Range：0.00mA～5A；Resolution：0.01mA；Accuracy：±0.5%FS 

Primary Current Clamp Size：φ48mm

Secondary Current Clamp Size ：φ8mm

Function Description

Function H/L voltage current transducer, transformer primary and secondary circuit current, transformation ratio, polarity and phase adjustment 

Power Supply DC 6VLR03(1.5V AAA×4)

Test Mode Clamp CT

Primary Current Test Accuracy

Range:0.0A～800A；Resolution：0.1; Accuracy ：±0.5%FS(23℃±3℃， below 70% RH，the conductor should be in the center of  the clamp)

 Secondary Current Test Accuracy

 Range：0.00mA～5A；Resolution：0.01mA；Accuracy：±0.5%FS

 Transformation Ratio Measurement Range  1～500

 Transformation Ratio Resolution 0.1

 Primary HV Current Clamp Size

 Jaw Size: φ48mm

 Out Shape Size: 76mm×255mm×31mm

 Secondary LV Current Clap Size

 Jaw Size: φ8mm

 Out Shape Size: 137mm×40mm×19.5mm

 Shift Automatic shifting

 Sampling Rate  2 times/second

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 left arrow key to hold data in test mode, “HOLD” symbol display, press HOLD key again to cancel 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.

Auto 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 will display and remind to replace battery.

Primary Current Clamp Transmission Distance

Wireless transmission distance 100M

 Secondary Current Clamp Connection Cable Length  2M

Display Mode LCD：128dots×64dots  With  backlight function, suitable for dark places

LCD Size Display area :44mm×27mm

Host Size 78mm×165mm×42mm

Meter Weight 5 kg (with insulation rod and toolkit )

External Interference Avoid 315MHz, 433MHz Same-frequency Signal Interference

Working Temperature -10℃~40℃；below 70%rh

Store Temperature -10℃~60℃；below 70%rh

Insulation Rod Size Φ32mm，1m/pcs（5pcs）

Insulation Rod withstand voltage 110kv

Insulation Strength Host and detector：AC1000V/rms(between the shell and screws)

คลิ๊กที่นี่ดาวน์โหลด data sheet