Huawei EN83CTLC Manuel utilisateur

EN83CTLC Dry Contact Card

User Manual

Issue 01

Date 2021-08-03

HUAWEI TECHNOLOGIES CO., LTD.

No part of this document may be reproduced or transmitted in any form or by any means without prior

written consent of Huawei Technologies Co., Ltd.

Trademarks and Permissions

and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.

All other trademarks and trade names mentioned in this document are the property of their respective

holders.

Notice

The purchased products, services and features are stipulated by the contract made between Huawei and

the customer. All or part of the products, services and features described in this document may not be

within the purchase scope or the usage scope. Unless otherwise specied in the contract, all statements,

information, and recommendations in this document are provided "AS IS" without warranties, guarantees

or representations of any kind, either express or implied.

The information in this document is subject to change without notice. Every eort has been made in the

preparation of this document to ensure accuracy of the contents, but all statements, information, and

recommendations in this document do not constitute a warranty of any kind, express or implied.

Huawei Technologies Co., Ltd.

Address: Huawei Industrial Base

Bantian, Longgang

Shenzhen 518129

People's Republic of China

https://e.huawei.com

About This Document

Purpose

This document describes an optional dry contact card designed for communication

of UPS2000-H-(6 kVA–10 kVA) series in terms of its features, appearance,

installation, and operations.

The card has an exquisite, advanced, and unique design, and features high

performance and reliability.

The dry contact card mentioned in this document refers to the EN83CTLC.

Intended Audience

This document is intended for:

● Sales engineers

● Technical support engineers

● System engineers

● Hardware installation engineers

● Commissioning engineers

● Data conguration engineers

● Maintenance engineers

Symbol Conventions

The symbols that may be found in this guide are dened as follows.

Symbol Description

Indicates a hazard with a high level of risk which, if

not avoided, will result in death or serious injury.

Indicates a hazard with a medium level of risk which,

if not avoided, could result in death or serious injury.

Indicates a hazard with a low level of risk which, if not

avoided, could result in minor or moderate injury.

EN83CTLC Dry Contact Card

User Manual About This Document

Symbol Description

Indicates a potentially hazardous situation which, if

not avoided, could result in equipment damage, data

loss, performance deterioration, or unanticipated

results.

NOTICE is used to address practices not related to

personal injury.

Supplements the important information in the main

text.

NOTE is used to address information not related to

personal injury, equipment damage, and environment

deterioration.

Change History

Changes between document issues are cumulative. The latest document issue

contains all updates made in previous issues.

Issue 01 (2021-08-03)

This issue is the rst ocial release.

EN83CTLC Dry Contact Card

User Manual About This Document

Contents

About This Document................................................................................................................ ii

1 Safety Information.................................................................................................................. 1

2 Overview....................................................................................................................................2

2.1 Introduction............................................................................................................................................................................... 2

2.2 Functions.................................................................................................................................................................................... 3

2.3 Typical Application Scenario................................................................................................................................................ 3

3 Functions and Features.......................................................................................................... 5

3.1 Pins on the Dry Contact Card..............................................................................................................................................5

3.2 Device Connector.................................................................................................................................................................... 8

3.3 Electrical Specications......................................................................................................................................................... 8

4 Installation................................................................................................................................ 9

4.1 Unpacking and Checking...................................................................................................................................................... 9

4.2 Installation Preparations....................................................................................................................................................... 9

4.3 Installation Procedure......................................................................................................................................................... 10

4.4 Dry Contact Card Settings..................................................................................................................................................11

4.4.1 Setting the Dry Contact Card for the UPS2000-H on the App.......................................................................... 11

A Acronyms and Abbreviations............................................................................................. 14

EN83CTLC Dry Contact Card

User Manual Contents

1 Safety Information

1. Only professional technical personnel from or authorized by the manufacturer

are allowed to install and operate the dry contact card.

2. Read this document carefully before operating the dry contact card. Keep this

document for future use.

3. Before installing the dry contact card, get tools insulated, and take o metal

articles such as watches and rings.

4. To avoid damage, handle the dry contact card gently.

5. Connect the ports of the dry contact card only to safety low-voltage circuits.

Otherwise, the card may be damaged and even safety accidents may occur.

6. Before connecting external devices to the card, conrm that they meet the

required electrical specications.

EN83CTLC Dry Contact Card

User Manual 1 Safety Information

2 Overview

2.1 Introduction

The dry contact card applies to the UPS2000-H-(6 kVA–10 kVA) series. Operating

environment: –40°C to +65°C; 5%–95% RH.

The dry contact card is installed in an optional card slot on the UPS and supports

hot swap. The card provides six alarm dry contact outputs (normal mode, battery

mode, bypass mode, battery undervoltage, bypass backfeed, and UPS fault) and

two dry contact control inputs (one for the shutdown signal and the other

reserved) for the UPS2000-H system.

EN83CTLC Appearance

Figure 2-1 EN83CTLC appearance

EN83CTLC Dry Contact Card

User Manual 2 Overview

2.2 Functions

The card provides six alarm outputs, as described in the following table. Specic

alarms can be set for each dry contact through the monitoring board.

Table 2-1 Functions of the dry contact card

Dry Contact Type Dry Contact

Function

Dry Contact No. Description

Output Normal mode DO1 Normal mode

Battery mode DO2 Battery mode

Bypass mode DO3 Bypass mode

Battery

undervoltage

DO4 The monitoring

system

determines that

the battery

voltage is low

based on the

battery

management

solution.

Bypass backfeed DO5 The power

module reports a

bypass backfeed

alarm.

UPS fault DO6 An active critical

alarm exists.

Input Shutdown DI1 An inverter

shutdown

command is

issued.

Reserved DI2 Reserved

NO TE

For UPS2000-H-(6 kVA–10 kVA) series, the dry contact output numbers can be congured

on the app.

2.3 Typical Application Scenario

The dry contact card applies to multiple scenarios. This section describes only a

typical application scenario. In this scenario, the dry contact card can report ve

working states of the host, as shown in the following gure.

EN83CTLC Dry Contact Card

User Manual 2 Overview

Figure 2-2 Port application circuit diagram (12 V port) of the dry contact card

NO TE

The application circuit diagrams of the 24 V and 12 V ports are the same.

EN83CTLC Dry Contact Card

User Manual 2 Overview

3 Functions and Features

3.1 Pins on the Dry Contact Card

Figure 3-1 Pins on the dry contact card

EN83CTLC Dry Contact Card

User Manual 3 Functions and Features

Table des matières

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