Tesco Knopp KVTS Operation Manual
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Tesco Knopp KVTS Operation Manual

Tesco Knopp KVTS Operation Manual

Voltage transformer testing system
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OPERATIONS
MANUAL
VOLTAGE
TRANSFORMER
TESTING SYSTEM
PRODUCT:
CATALOG NO. KVTS

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Summary of Contents for Tesco Knopp KVTS

  • Page 1 OPERATIONS MANUAL VOLTAGE TRANSFORMER TESTING SYSTEM PRODUCT: CATALOG NO. KVTS...
  • Page 2 VOLTAGE TRANSFORMER TESTING SYSTEM OPERATIONS MANUAL CATALOG NO. KVTS © 2021 TESCO - The Eastern Specialty Company All Rights Reserved. Specifications are subject to change without prior notice. Revision 1.0.1 TESCO – The Eastern Specialty Company 925 Canal Street Bristol, PA, 19007 Phone: 215.228.0500...
  • Page 3 If no warranty period is specified below and signed by an authorized DISTRIBUTOR of TESCO, the Warranty Period shall be one (1) year. In no event shall this Warranty remain in effect for more than the stated Warranty Period plus two (2) months after the date of shipment.
  • Page 4 The Warranty set forth herein shall NOT be effective unless: 1. Notice of defect is given to TESCO by phone, fax, email, or mail as soon as the defect is discovered. 2. Notice of defect contains the following information: PRODUCT serial number, PRODUCT model number, date of original installation, and an accurate and complete description of the defect including the exact circumstances leading to the defect.
  • Page 5 VERSION HISTORY Release No. Date Author Revision Description Rev. 0 Operations Manual Template L.G.A Rev. 1.0.0 4/12/21 Initial Creation Rev. 1.0.1 7/09/21 J.S.T Updated footer and year in front page tescometering.com +1 215 228 0500 support@tescometering.com...

  • Page 6: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS 1.0 INTRODUCTION ....................... 1 1.1 Introduction ........................2 1.2 Contacting TESCO......................2 1.3 General Safety Summary ....................2 1.4 Description of Safety-related Icons ................... 3 1.5 Product Features (KVTS) ....................3 1.5.1 Key Features ..........................3 1.5.2...
  • Page 7 OPERATIONS MANUAL 3.0 FUNCTIONALITY ......................10 3.1 Introduction ........................11 3.2 Front Panel ........................11 3.2.1 KVTS ............................11 3.2.2 KATC-V2 ............................. 12 3.3 Operating Procedure ...................... 13 3.3.1 Setting Network Connection ...................... 14 3.3.2 Testing Procedure ........................15 4.0 MAINTENANCE ......................17 4.1 Introduction ........................

  • Page 8: Introduction

    INTRODUCTION 1.0 INTRODUCTION 1.0 INTRODUCTION ....................... 1 1.1 Introduction ........................2 1.2 Contacting TESCO......................2 1.3 General Safety Summary ....................2 1.4 Description of Safety-related Icons ................... 3 1.5 Product Features (KVTS) ....................3 1.5.1 Key Features ..........................3 1.5.2 Standard Features ........................

  • Page 9: Introduction

    Comparator. The Knopp precision and loading transformer set is also included and is connected to the console via a special cable. 1.3 Contacting TESCO For Technical Support or Calibration/Repair, please call 215.228.0500. You can also send an email to support@tescometering.com with any questions.

  • Page 10: Description Of Safety-Related Icons

    INTRODUCTION 1.5 Description of Safety-related Icons ICONS DESCRIPTION Risk of danger. Important information. See manual. Hazardous voltage. Risk of electrical shock. 1.6 Product Features (KVTS) 1.6.1 Key Features • Automatic and Autoranging Voltage Transformer Comparator (KATC-V2) provides minimal measurement time (typically a few seconds after adjustment of test voltage). •...

  • Page 11: General Specifications (Kvts)

    OPERATIONS MANUAL 1.7 General Specifications (KVTS) 1.7.1 Input Power PARAMETERS DATA Power Supply 120 VAC, 10 A Supply Frequency 60 Hz 1.7.2 Dimensions Console: PARAMETERS DATA Height 61.5” (156.5 cm) Width 24” (61 cm) Depth 37” (94 cm) Weight 350 lbs (159.7 kg) Voltage Test Set: PARAMETERS DATA...

  • Page 12: Test Burdens

    INTRODUCTION 1.7.5 Test Burdens These ANSI burdens are switch selectable: W, X, M, Y, Z, and ZZ. Provisions are made for use of an external burden. 1.8 Product Features (KATC-V2) 1.8.1 Key Features • 178ppi Full Color LCD Screen • Front Keypad for Data Entry •...

  • Page 13: Dimensions

    OPERATIONS MANUAL 1.9.2 Dimensions PARAMETERS DATA Height 5.25” (13.33 cm) Width 19” (48.26 cm) Depth 18.1” (45.97 cm) Weight ≈25 lbs (≈11.33 kg) NOTE: This is a standard 3U rack enclosure. 1.9.3 Measurements Resolution Valid for 50Hz/60Hz and Voltage of 30VAC to 150VAC. PARAMETERS Phase Angle Acc.

  • Page 14: Setup & Installation

    SETUP & INSTALLATION 2.0 SETUP & INSTALLATION 2.0 SETUP & INSTALLATION ....................7 2.1 Introduction ........................8 2.2 AC Power ......................... 8 2.3 Interlock .......................... 8 2.4 Cables for Transformer Connections ................. 9 2.5 Circuit Breaker (KVTS) ...................... 9 2.6 Circuit Breaker (KATC-V2)....................9 tescometering.com +1 215 228 0500 support@tescometering.com...

  • Page 15: Introduction

    A packing list is included in the packaging. When you unpack the Instruments, check for all the standard equipment listed and check the shipping order for any additional items ordered. Report any shortage to the place of purchase, to your distributor, or directly to TESCO. 2.2 AC Power The KVTS is shipped with the power cable attached and routed through the rear panel.

  • Page 16: Cables For Transformer Connections

    SETUP & INSTALLATION 2.4 Cables for Transformer Connections These cables are connected to the terminal board, coiled up, and laying on the floor of the console. Access to these cables is provided by the cutout in the lower, rear panel of the KVTS. Also included with the cables is the “HV jumper”...

  • Page 17: Functionality

    OPERATIONS MANUAL 3.0 FUNCTIONALITY 3.0 FUNCTIONALITY ......................10 3.1 Introduction ........................11 3.2 Front Panel ........................11 3.2.1 KVTS ............................11 3.2.2 KATC-V2 ............................. 12 3.3 Operating Procedure ...................... 13 3.3.1 Setting Network Connection ...................... 14 3.3.2 Testing Procedure ........................15 +1 215 228 0500 tescometering.com support@tescometering.com...

  • Page 18: Introduction

    FUNCTIONALITY 3.1 Introduction This chapter is a reference for the functions and locations of the KVTS’s front panel features and provides brief descriptions of each feature for quick access. Please read this information before operating the KVTS. 3.2 Front Panel 3.2.1 KVTS NAME...

  • Page 19: Katc-V2

    OPERATIONS MANUAL 3.2.2 KATC-V2 Figure 3.2.1. KATC-V2 Front Panel NUMBER DESCRIPTION Function keys Power button TFT LCD Screen. 5” 800x480, full color TFT LCD screen Navigation Keys Alphanumeric membrane keyboard Dual USB Connection RJ45 Ethernet Connection Table 3.2.1. KATC-V2 Front Panel Navigation Keys SYMBOL DESCRIPTION...

  • Page 20: Operating Procedure

    FUNCTIONALITY 3.3 Operating Procedure This section shows how to operate the KVTS with the KATC-V2 comparator. Before proceeding to the test, properly turn ON the equipment by doing the following: 1. Connect 120 V power cord at the back of the equipment. 2.

  • Page 21: Setting Network Connection

    OPERATIONS MANUAL 3.3.1 Setting Network Connection SCREEN DESCRIPTION To use the remote connection for the comparator, do the following: Use a LAN cable to connect the PC/laptop to the equipment. The LAN port of the equipment is found on the comparator’s front panel. For more info of the front panel, see section 3.2 Front Panel.

  • Page 22: Testing Procedure

    FUNCTIONALITY 3.3.2 Testing Procedure The following procedure describes use of the KVTS with a KATC-V2 Comparator. SCREEN DESCRIPTION 1. Using the HV jumper, select the appropriate range on the 2J4 (or 2J6) set. 2. Select the desired burden on the BURDEN switch. 3.
  • Page 23 .csv file to the default directory: C:/TESCO/KnoppTester/export.csv. 9. Return the variacs to zero. 10. Press RESET on the KATC-V2 to prepare for the next measurements.

  • Page 24: Maintenance

    MAINTENANCE 4.0 MAINTENANCE 4.0 MAINTENANCE ......................17 4.1 Introduction ........................18 4.2 Knopp One-to-One Test ....................18 4.3 Repair / Parts Replacement / Recalibration ..............19 www.tescometering.com +1 215 228 0500 support@tescometering.com...

  • Page 25: Introduction

    OPERATIONS MANUAL 4.1 Introduction This chapter explains how to perform the routine user maintenance required to your KVTS in optimal operating condition. The precision transformer calibration can be periodically checked by the Knopp One-to-One method, whereby the ratio and phase angle performance can be quickly and accurately checked without the use of an external reference standard.

  • Page 26: Repair / Parts Replacement / Recalibration

    4.3 Repair / Parts Replacement / Recalibration For the KVTS’s repair, parts replacement, and recalibration, directly contact TESCO through phone or email. See section 1.2 Contacting TESCO for contact details. TESCO recommends recalibration on an annual basis. Further details can be found on the Calibration Certificate provided with your KVTS.

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