Raytech MC2 Instruction Manual

200 amp digital micro-ohm meter

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RAYTECH USA, Inc.
nd
118 S. 2
Street
Perkasie, PA 18944 USA
Tel. 888 4 THE SPY
Tel. 267 404 2676
Fax. 267 404 2685
200 Amp Digital Micro-Ohm Meter
Model: MC2
Instruction Manual Ver. 2.0

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  • Page 1 RAYTECH USA, Inc. 118 S. 2 Street Perkasie, PA 18944 USA Tel. 888 4 THE SPY Tel. 267 404 2676 Fax. 267 404 2685 200 Amp Digital Micro-Ohm Meter Model: MC2 Instruction Manual Ver. 2.0...
  • Page 2: Table Of Contents

    9 – 0 Printer 10 – 0 Temperature measurements 11 – 0 (Option TP-01) Basic Instructions – Quick Test 12 – 0 Trouble Shooting 13 – 0 System firmware upgrades Warranty 14 – 0 Raytech USA, Inc. All rights reserved...
  • Page 3: Safety Precautions

    BEFORE APPLYING POWER Read this manual carefully before operating the system. The MC2 is line operated. The system operates from an auto-sense input power from the main power input from 100 to 250 vac 50/60Hz. DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Do not operate the instrument in the presence of flammable gases or fumes.
  • Page 4 2 – 0 UNCRATING: Unpack your new MC2 and check to see that you have the following standard items: Instruction Potential Current Manual Leads Leads Cable Carry Case RS-232 Power Safety Extra Roll with shoulder strap Cable Cord Ground of paper If any of the above items are missing or damaged contact your local representative or Raytech USA, Inc.
  • Page 5 Part No - MC02 – Custom clamping devices (user specified) Part No - 2021N-26001 – External Temperature probe, 10 meters Part No - 2021N-15001 – Annual Warranty Extension * Specifications are subject to change at anytime. Raytech USA, Inc. All rights reserved...
  • Page 6: Introduction

    The system constantly monitors the condition when turned on. The MC2 has extensive protection built in to the circuitry. This is one of the many reasons we can extend our warranty to 5 years.
  • Page 7: System Details

    The MC2 is an extremely useful device for checking Switch Contacts, SF6 Switchgear, Bus bars, Splices, Joints, Fuses, Breaker contacts, Rail bonds, and Low inductive windings. The MC2 utilizes a 4 wire measuring technique. The Two (2) connections on the front plate marked &...
  • Page 8: Front Panel Description

    Parallel Port: Standard Centronics, The single button is for form-feed. Female 25 pin connector (See Section 10) To tear paper, pull towards the front of the instrument along the serrated cutting edge. Raytech USA, Inc. All rights reserved...
  • Page 9 To setup the test system parameters. To start a test sequence. To store or print a test. To put the test set into various measuring modes To view archive data (previous test reports saved into memory). Raytech USA, Inc. All rights reserved...
  • Page 10: Typical Display Screens

    STORE: Store the results of a test in a memory location PRINT: Print the results via the Internal printer, Serial or Parallel port output. MODE: Select a different test mode: AUTO, SINGLE, or CONTinuous. SETUP: Return to the Main Selection Screen. Raytech USA, Inc. All rights reserved...
  • Page 11 Selections are made in this order: Year, Month, Day, Minute, and Hour. The Contrast (LCD) can be changed by pressing and then turning the rotary knob for the desired view. Raytech USA, Inc. All rights reserved...
  • Page 12: Getting Started

    WARNINGS AND UNDERSTAND THEM FULLY. OPERATION: This section describes a typical, step by step, operation of the MC2. Open the top protection lid of the case and attach the test leads to the test set. The Two (2) connections on the front plate make &...
  • Page 13: Operation

    If multiple tests are taken in one test sequence the memory location will appear like this: The test results can be printed from the Archive via the RS232 port or Parallel printer port. Raytech USA, Inc. All rights reserved...
  • Page 14: Printer

    The test report is printed in the general following manner: Test Report Measured by Raytech Type MC II : 231-002 : u200 1.29 Operator : ....
  • Page 15 There are temperature compensation tables for Copper and Aluminum available to calculate the conversion factor (See page 16 for this option). The MC2 is a very accurate and precise test system. To take full advantage of this high accuracy, the temperature of the device under test should be recorded.
  • Page 16: Basic Instructions - Quick Test

    12 – 1 OPERATION: This section outlines the basic measurement instruction, step by step, for the MC2. These are basic instructions, simplified, for the trained and qualified operator. 1. Connect the test leads (2 Current / 2 Potential) to an un-energized device to be measured.
  • Page 17: Troubleshooting

    This firmware is downloaded to a Windows based computer and then can be used to upgrade the Flash Eprom in the MC2 via the RS232 port. For further details please contact our support group. Raytech USA, Inc. All rights reserved...
  • Page 18: Warranty

    WARRANTY 14 – 0 RAYTECH USA, Inc. warrants to the original purchaser of any new MC2, that it will be free from defects in material and workmanship under normal use and service for a period of 2 years from the original date of shipment. An additional 3 year extended warranty is provided, at no...

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