CLAMP-ON POWER METERS MODEL CW120

  • Compact & Light weight body with large back-lit LCD
  • Current clamps in a range of sizes(small to large diameter)
  • Support for large-capacity ATA flash memory (equipped with PC card slot)
  • Data can be saved at from 1 second
  • Wiring error check function
  • 2 or 3-load system
  • Simultaneous measurement of multiple use possible by external control terminal
  • Parameters setting tool is included to set measurement conditions through PC

 
 
General Description Input System: Single-phase 2-wire to 3-phase. 3-wire (CW120) or 4-wire (CW121)
Features: Large capacity of memory (ATA flash memory card), Wiring error check function, 2 or 3-load system, Support variety of network communication protocols
Measuring Function V/A / Active power / Reactive power / Power factor (lead/leg) / Frequency / Active electric energy / Regenrative electric energy (Only for data saving)

 

Input Voltage 150/300/450V Range(CAT III 600V) Max:450V+10%
Current 5/10/20/50/100/200/500/1000A Range
Wiring Method CW120: Single-phase 2-wire, Single-phase 3-wire, 3-phase 3-wire,Single-phase 2-wire 2-load systemCW121: Single-phase 2-wire, Single-phase 3-wire, 3-phase 3-wire, 3-phase 4-wire,Single-phase 2-wire 2 or 3-load system
Accuracy 1.2%(0.8% rdg + 0.4% rng)(Depend on Clamp probe to use)

Parameter setting software for CW120/121 "TOOLBOX"

Exemption from Responsibility

  1. Yokogawa Meters & Instruments assumes no liability to any party for any loss or damage, direct or indirect, caused by the use of the product, or any unpredictable defect of the product.
  2. Modification of the product is strictly prohibited.
  3. Reverse engineering such as the disassembly or decompilation of software is strictly prohibited.
  4. No portion of the product supplied by Yokogawa Meters & Instruments may be transferred, exchanged, leased or sublet for use by any third party without the prior permission of Yokogawa Meters & Instruments

Features

This software allows you to set CW120 Series measurement conditions through a PC and save measurement data on a PC when the unit is connected to the PC through RS-232 or RS-485 port.

  1. Communication cable (91011) is required to connect the CW120/CW121-*-1 
    (RS-232 communication spec) to the RS-232 port on your PC.
  2. RS-485/RS-232 converter is required to connect the CW120/CW121-*-2 
    (RS-485 communication spec) to the RS-232 port on your PC.

Updating Histories

Date Version Contents
Sep, 2011 1.10b Ver. 1.10b supports Windows 7 and Excel 2010
Dec, 2010 1.10a Trouble in which installation fails with OS other than English was corrected.
Oct, 2009 1.10 Ver. 1.10 supports Windows Vista and Excel2007

System Requirements

CPU 300MHz or higher
1GHz or higher (Vista, 7)
OS Windows XP / Windows Vista (32bit) / 7 (32bit/64bit)
Required space on the HDD 10 MB or greater
Recommended memory capacity 128 MB or greater
1GB or greater (Vista, 7)
Serial I/O capability A serial port conforming to RS-232C standard should be available
Software Microsoft Excel 2003 / 2007 / 2010

*Windows, Excel are registered trademarks of Microsoft Corporation.

Download File

  1. Click links of "ToolBox_E_V110b.zip" to download the compressed file.
  2. Unzip it and install software according to install manual.
TOOLBOX UPGRADE file (Ver.1.10b) ToolBox_E_V110b.zip (5.22 MB)

Exemption from Responsibility

  1. Yokogawa Meters & Instruments assumes no liability to any party for any loss or damage, direct or indirect, caused by the use of the product, or any unpredictable defect of the product.
  2. Modification of the product is strictly prohibited.
  3. Reverse engineering such as the disassembly or decompilation of software is strictly prohibited.
  4. No portion of the product supplied by Yokogawa Meters & Instruments may be transferred, exchanged, leased or sublet for use by any third party without the prior permission of Yokogawa Meters & Instruments.

Features

EasyChart can easily plot Charts and Lists from data files recorded on CW Series
Electric Energy Measure mode using the functions of Microsoft Excel.

Updating Histories

Date Version Contents
Sep, 2011 2.10b Ver. 2.10b supports Windows 7 and Excel 2010
Dec, 2010 2.10a Trouble in which installation fails with OS other than English was corrected.
Oct, 2009 2.10 Ver2.10 supports Windows Vista and Excel2007

System Requirements

CPU 300MHz or higher
1GHz or higher (Vista, 7)
OS Windows XP / Vista (32bit) / 7 (32bit/64bit)
Required space on the HDD 10 MB or greater
Recommended memory capacity 128 MB or greater
1GB or greater (Vista)
Serial I/O capability A serial port conforming to RS-232C standard should be available
Software Microsoft Excel 2003 SP3
Microsoft Excel 2007 SP1(*1)
Microsoft Excel 2010

* Windows, Excel are registered trademarks of Microsoft Corporation.
*1: In Excel 2007 (Non SP), when you create a chart from a dataset, the axis may not work correctly.

Name Description File Type  
Clamp-On Power Meters Bulletin   pdf icon
1.57 MB
Download
Clamp-On Power Meters Communication Functions   pdf icon
323 KB
Download
CW121 Apps Notes   pdf icon
508 KB
Download
CW121 Apps Notes Spanish   pdf icon
972 KB
Download
CW120/121 User's Manual pdf icon
2.69 MB
Download
CW120/121 Operation Guide pdf icon
318 KB
Download
 

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Contact info: (91)-80-2852-1430 / 2852-1450
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