General Features:
– Current Probes:
• 120 A (100 A) Current Clamps (CC), Class 0.2
• 12 A Direct, Class 0.05 or 0.1
• 1000 A Current Clamps, Class 0.2
• 3000 A Flexible Probes, Class 1
• 2000 A High Voltage Current Probe, Class 2 – Test Types:
• Analysis of the Site – on the Primary and the
Secondary of the Current Transformer (CT);
• Meter Error Test – on Primary and Sec. Side;
• Current Transformer Test – CT Ratio Error;
• Burden Test – of CT or Voltage Transformer;
• Meter Register Test (Option – use IR Head)
• Maximum Demand Test. – Energy Types: Wh, varh, VAh – Circuit Types: 4W Wye, 3W Delta, 2W Single – Pulses Pickup: Universal Scanning Head – 3D Holder;
Manual Button; Pickup for LEDs; Box “SO / KYZ”. – Memory: Max. 500 Files saved in Flash Memory;
A File contains all the Tests performed on one Site. – PEWM Software, MySQL Data Base, Excel Report.
Portable Three-phase PEWM-3C
Advantages:
Large 7” LCD Display with high brightness;
• The Parameters for each Test are on the
same screen and can easily be changed;
• Choose the Meter Type – a predefined List;
• Automatic calculation of Number of Pulses
for Meter Error Tests, depending on the
pre-set “Test Duration” in seconds;
• Statistical Measurements (Max. 5 repeats);
• Ratio Ku and Ki – view primary Volts/Amps;
• Calculation of Average Meter Error and
Standard Deviation;
• Automatic Test of all three CTs, without
moving the Primary & Secondary Probes;
• The On-Board Consultant presents Warning
Messages in Analysis mode;
• Easy Save of all performed Tests in one File,
plus all Parameters, Date/Time, Meter ID;
• View all Tests in Saved Files on the Screen;
• Transfer Saved Files to a PC via USB Type C;
• Print Test Results on a Thermal Printer;
• Broken Clamp – easily replaced & adjusted.
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