ABB Zenith ZTX Series Operation, Maintenance, And Installation Manual
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ABB Zenith ZTX Series Operation, Maintenance, And Installation Manual

Automatic transfer switches
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O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E
Zenith ZTX series
For ZTX series automatic transfer
switches, 30-1200 A, 200-480 Vac

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Summary of Contents for ABB Zenith ZTX Series

  • Page 1 O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E Zenith ZTX series...
  • Page 3 HAZARD OF EQUIPMENT pany, and notify your local ABB sales OVERTURNING office. When moving with a fork lift, do not re-...
  • Page 4 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E —...
  • Page 5 — Operation, maintenance, and installation instruction OPER ATION AND MAINTENANCE INSTRUCTIONS, ZENITH Automatic transfer ZTX SERIES ATS, CHAPTERS 1– 8 switches, Zenith ZTX series ATS INSTALL ATION INSTRUCTIONS, ZENITH ZTX SERIES ATS, CHAPTERS 9 –11...
  • Page 6 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E...

  • Page 7: Table Of Contents

    1.3 Warranty 1.4 Product Specification Product overview 2.1 General overview 2.1.1 Operation types 2.2 HMI 2.3 Zenith ZTX series features 2.4 Typical applications 2.5 Sequence of operations 2.5.1 Switching sequence / Automatic 2.6 Special features description 2.6.1 Automatic configuration 2.6.2 In-phase monitor...
  • Page 8 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E General operation 3.1 Position indication 3.2 Operating and locking...
  • Page 9 Troubleshooting 6.1 Alarms 6.2 Warnings 6.3 Information Technical data 7.1 General technical data 7.2 Circuit diagrams 7.3 Overall dimensions Maintenance...
  • Page 10 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E...

  • Page 11: Introduction

    1. Introduction — This manual describes the installation, basic operation, and maintenance of 1.1 Hazard Categories the Zenith ZTX series (30-1200A, 200- 480Vac) automatic transfer switches, The following important highlighted in- manufactured by ABB. Installation in- formation appears throughout this docu-...

  • Page 12: Definitions

    Bluetooth -modules (USB port) Slide switch Switch for operating mode selection (Hand - Locking - AUTO) SOURCE 1, power supply SOURCE 2, power supply Zenith ZTX series ATS Small frame residential, commercial, & light industrial enclosed automatic transfer switches, product name...

  • Page 13: Warranty

    90 days when installed by a factory or an authorized service station. ABB Zenith assumes no obligation of notice to holders of this document with Contact Service team at: +1 800 637 1738 respect to changes subsequently made.

  • Page 14: Product Specification

    Open Country of Origin Finland Figure 1.1: Sample nameplate Product Rating / Applicable Standards For UL 1008 ‘withstand’ and ‘close on short circuit' ratings, refer to ABB publication number 1SCC303020C0201, "Zenith ATS, Powered by TruONE(TM) Withstand and Closing Ratings (WCR)"...

  • Page 15: Product Overview

    — 2. Product overview — Zenith ZTX series automatic transfer switches, from 30 A up to 1200 A, are designed for use in residential, commercial, & light industrial low voltage automatic transfer switch applications. Zenith ZTX series automatic transfer switches can be operated electrically by DIP control interface (HMI) or manually by using the handle.

  • Page 16: General Overview

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E —...

  • Page 17: Operation Types

    2.1.1 Operation types In this table you can find the details on the ZTX series operation type. For more infor- mation on HMIs, see chapter 2.2 and for wiring, see chapter 7. Ekip-modules suitable Operation types, ZTX series ATS Open transition, ZTX Load ZTX series HMI (with DIP-switches) and connections of control circuit Not Suitable...

  • Page 18: Hmi

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E — 2.2 HMI The HMI is the control interface (Human Machine Interface) of the ATS. Zenith ZTX series has a DIP switch HMI with push buttons. The HMI is used for configuring parameters for automatic operation. ZTX:...

  • Page 19: Zenith Ztx Series Features

    — 2.3 Zenith ZTX series features Feature comparison ZTX controls (DIP) LOAD AUTO Auto In-phase Priority Manual config monitor retransfer Start No priority Source 1 Dropout ∆U / ∆f ∆U 5% / ∆f 5% ∆U 10% / ∆f 5% ∆U 15% / ∆f 10% ∆U 20% / ∆f 10%...
  • Page 20 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E Feature comparison ZTX controls (DIP) LOAD...
  • Page 21 Mains - Mains Mains - Generator Mains may also be referred to as Utility or Transformer. Contact ABB for applications with smaller than 20 kVA gensets. — Table 2.2 ATS features not limited to what is in the table above...

  • Page 22: Typical Applications

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E — 2.4 Typical applications Zenith ZTX series automatic transfer Source 1 Source 2...
  • Page 23 Phase A Phase A Neutral Phase A Neutral Phase B Phase A Neutral Single-phase, two-wire Single-phase, three-wire Neutral Phase B Phase A Phase A Phase B Phase A Neutral Phase A Phase B Phase B Phase C Phase C Neutral Phase B Three-phase, four-wire Three-phase, three-wire...

  • Page 24: Sequence Of Operations

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E —...
  • Page 25 SOURCE 1 priority (SOURCE 2 = generator) Switch position I Switch position II SOURCE 1 OK SOURCE 2 OK Generator started Override momentary S1 outage delay Transfer from S1 to S2 delay Override momentary S2 outage delay Transfer from S2 to S1 delay —...

  • Page 26: Special Features Description

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E —...

  • Page 27: General Operation

    — 3. General operation — 3.1 Position indication Contact movement and position indica- tion is indicated in the figure below, open transition I - II (or II - I). ZTX I - II — Fig. 3.1 Contact movement / position indication: Type ZTX, Open transition...

  • Page 28: Operating And Locking

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E —...

  • Page 29: Manual Handle Operation

    — 3.3 Manual handle operation Manual mode Warning Verify the condition of power source prior to manually transferring. Manual operation may result in out-of-phase transfer when both sources are energized. To mount the handle in the operat- ing position, turn the slide switch to the Manual mode (Hand), lift the handle from its place inside and place it to the operating position.

  • Page 30: Return To Automatic Mode, Operating By Hmi

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E I-position II-position ZTX : I - II...

  • Page 31: Led Functionality In Hmi

    — 3.5 LED functionality in HMI At the top of ZTX 30-1200 A, 200-480 Vac ATS, there is a set of LEDs intended to ΔU 20% / Δf 10% model the state of the transfer switch sources, position, alarms, and mode. A Generator O Position considerable amount of information can be deciphered from the LED states.
  • Page 32 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E Bypass Lamp Auto...

  • Page 33: Using Level 2 (Dip) Control Interface Hmi

    delay [s] delay [min] 30 s 4 min Bypass Lamp Auto load load time — test Alarm reset test test delay LOAD AUTO 3.6 Using Level 2 (DIP) control interface HMI Auto In-phase Priority Manual config monitor retransfer Start No priority Source 1 ΔU 5% / Δf 5% Dropout ΔU / Δf...
  • Page 34 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E...

  • Page 35: Navigating Hmi Menu

    3 4 O X _ 3 0 - 1 6 0 0 r e v. A / 1 S C C 3 0 3 0 1 1 M 0 2 0 1 — 4. Navigating HMI — 4.1 Configuration by DIP switch LOAD AUTO Auto...
  • Page 36 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E Manual retransfer: On: Manual retransfer to priority source enabled (automatic retransfer...

  • Page 37: Electronic Accessories

    3 4 O X _ 3 0 - 1 6 0 0 r e v. A / 1 S C C 3 0 3 0 1 1 M 0 2 0 1 — 5. Electronic accessories Warning Hazardous voltage may be present within the panel when connecting electronic accesso- ries.

  • Page 38: Using Ekip Connect -Software

    — 5.1 Using Ekip Connect -software Ekip Connect is a free software for com- With its communication function, it allows munication and testing of ABB automatic you to: transfer switches. The software is com- patible with ZTX 30-1200 A, 200-480 •...

  • Page 39: Using Ekip Bluetooth-Module

    3 4 O X _ 3 0 - 1 6 0 0 r e v. A / 1 S C C 3 0 3 0 1 1 M 0 2 0 1 — 5.2 Using Ekip Bluetooth-module The Ekip Bluetooth module allows con- The Ekip bluetooth module draws its nection via Bluetooth between the auto- power from a rechargeable lithium-poly-...

  • Page 40: Using Ekip Programming -Module

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E —...

  • Page 41: Troubleshooting

    — 6. Troubleshooting Warning Any troubleshooting should be conducted by trained and authorized personnel only. Appropriate personal protective equipment (PPE) shall be used when troubleshooting the ATS panel. Hazardous voltage may be present. Discon- nect all power sources before performing work inside the ATS panel.
  • Page 42 Operation / Alarm Reset Switch position alarm, More than one switch position Alarm LED on indication inputs are activated Switch service needed, contact ABB Communication between HMI Local bus and switch controller is off Check connection Control Voltage...

  • Page 43: Warnings

    S1 and S2 not in sync Voltage sources are not synchronized Voltage Not Calibrated Calibration data in power module is invalid or unavailable, contact ABB Calibration data in current measurement module is invalid or Current Not Calibrated unavailable, contact ABB...

  • Page 44: Information

    Z e n i t h Z T X s e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E —...

  • Page 45: Technical Data

    — 7. Technical data — 7.1 General technical data U/SOURCE 2 Operating voltage for U/SOURCE 2 Operating voltage for control circuit 200-480 Vac. control circuit 200-480 Vac. Generator supply; min. Generator supply; min. power rating 20 kVA power rating 20 kVA U/SOURCE 1 U/SOURCE 1 —...
  • Page 46 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E Cabling / Automatic transfer switch, I/O contacts Terminal...
  • Page 47 Recommended Operating / Storage Temperature Do not store the automatic transfer switch in corrosive environments above LC1 (sea salt mist) and G1 as per ANSI/ ISA-S71.04 -1985. Failure to comply with these instruc- tions may result in product damage. Store the automatic transfer switch and related accessories in a clean, dry location in their original packaging.

  • Page 48: Circuit Diagrams

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E —...

  • Page 49: Overall Dimensions

    — 7.3 Overall Dimensions ZTX series dimensions and weights, UL Type 1 Enclosure Dimensions in (mm) ATS Rating Ref. Weight Model Poles Figure lb (kg) Height Width Depth 89 (40) 32 (813) 24 (610) 12 (305) 30 - 200 93 (42) 32 (813) 24 (610) 12 (305)
  • Page 50 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E Figure A Figure B...
  • Page 51 Figure C...
  • Page 52 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E...

  • Page 53: Maintenance

    Routine Inspection Maintenance Principle ABB recommends a routine (such as The Zenith ZTX series 30-1200 A, 200-480 annual) inspection to, e.g. , check Vac automatic transfer switches, powered electrical termination temperatures, by TruONE, are designed so that the...
  • Page 54 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E...
  • Page 55 — Installation instruction Automatic transfer switches Panel installation 9.1 Basic Tools for Installation and Maintenance 9.2 Equipment Inspection and Storage 9.3 Lifting and mounting the panel 9.4 Mounting the automatic transfer switch 9.4.1 Mounting hole dimensions 9.5 Mounting of the handle 9.5.1 Mounting of the handle to operation position, manual mode 9.5.2 Mounting of the Handle,...
  • Page 56 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E 10.

  • Page 57: Panel Installation

    Check to be sure that all covers and barriers are properly installed and fastened. If any damage is found or suspected, file a claim as soon as possible with the carrier, and notify the nearest ABB Zenith representative, or call 1-800-637-1738.

  • Page 58: Basic Tools For Installation And Maintenance

    This in- cludes damage to the enclosure, power panel, control panel and wiring harness. If any damage is found or suspected, file a claim as soon as possible with the carrier and notify the nearest ABB Zenith representative.

  • Page 59: Lifting And Mounting The Panel

    Lifting, Mounting and Installation Warning Due to hazardous voltages and currents, ABB The safe operation of your switch at all recommends that an ABB Certified technician times is paramount to ABB. Please recog- or a qualified electrician perform the installa- tion &...

  • Page 60: Mounting The Automatic Transfer Switch

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E —...

  • Page 61: Mounting Of The Handle

    — 9.5 Mounting of the handle 9.5.1 Mounting of the handle to For more information of operating, operation position, manual mode position indication and the selection of the operating mode, see the Chapter 3.2 Operating and locking. Manual mode More information, see animation: Manual and automatic operation - TruONE®...

  • Page 62: Mounting Of The Handle, Automatic Mode

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E 9.5.2 Mounting of the Handle, automatic mode Automatic...

  • Page 63: Hmi Installation

    9.5.3 HMI Installation Max. 3 m, HMI (RJ45) cable Ø 25.5 / 1 — Fig. 9.4 HMI can be mounted on the switch or the door, door drilling. HMI protective cover available as accessory, type OXEC21, provides protection against accidental contact, see Chapter 10.3., Mounting of accessories...

  • Page 64: Wire Connection

    9.7 Final Equipment Quick start guide document number 1SCC303022K0201. Inspection Each ABB Zenith transfer switch is factory Prior to energizing the transfer switch: wired and tested. A complete information 1. Remove any debris incurred, with a vac- package is furnished with each switch uum, due to shipment or installation.

  • Page 65: Initial Energizing

    — 9.8 Initial Energizing Energizing the panel Before proceeding, refer to the informa- 1. Close Source 1 circuit breaker. tion package supplied with the ATS and NOTE: The HMI should illuminate if line read and understand the information on voltage is present and S1 LED should all accessories provided, including this light up.
  • Page 66 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E...

  • Page 67: Accessories

    — 10. Accessories More information, see animation: Warning Any installation or maintaining of accessories Installation of accessories - TruONE® ATS should be conducted by trained and autho- rized personnel only. (https://youtu.be/qV2KoIv38GY). Appropriate personal protective equipment (PPE) shall be used when troubleshooting the ATS panel.

  • Page 68: Auxiliary Contact Blocks

    Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E —...

  • Page 69: Hmi Protective Cover

    — 10.3 HMI protective cover UL Type 3R HMI protective cover, type — OXEC21, provides protection against Fig. 10.4 Mounting of HMI protective cover, type OXEC21 water ingress. It comes standard with NEMA 3R enclosures, and is available as a replacement part. Torx TX, 6 pcs 0.8 Nm / 7.1 lb.in OXEC21...
  • Page 70 Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E...

  • Page 71: Replacement Parts

    — 11. Replacement Parts ZTX series replacement parts Type Suitable for Switches Order code Weight (lb) Open transition (ZTX 30-1200 A, HMI module OXAHMI-L2 0.42 200-480 Vac) Open transition and delayed transition Manual handle OXHANDLE-1600 0.18 (ZTX 30-1200 A, 200-480 Vac) Open transition (ZTX, 200-480 Vac) 30-260 Amps OXAMECH-2-L2...
  • Page 72 — Contact us ABB Zenith Controls, Inc. 305 Gregson Drive Cary, NC 27511 24-hour support: ABB Technical Services +1 (800) 637-1738 epis.pqservice@abb.com abb.com/lowvoltage © Copyright 2019 ABB. All rights reserved. Specifications subject to change without notice.

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