Novatek OM-310 User guide

NOVATEK-ELECTRO LTD
Research-and-Manufacture Company

POWER LIMITER

OM-310

USERS MANUAL

www.novatek-electro.com

- 2 -

CONTENT

1. DESCRIPTION AND OPERATION .................................................................................................................................... 3

1.1 APPLICATIO N .............................................................................................................................................................. 3

1.1.1 OM-310 power limiter is designed for the following applications: ......................................................................... 3

1.1.2 OM-310 application limitations and proper selection of parameters ..................................................................... 3

1.1.3 Integrated relays output terminals specification .................................................................................................... 4

1.1.4 List of abbreviations used ..................................................................................................................................... 4

1.2 TECHNICAL BRI EF ...................................................................................................................................................... 4

1.2.1 Basic technical parameters .................................................................................................................................. 4

1.2.2 Measured and calculated parameters .................................................................................................................. 4

1.2.3 Programmable parameters and their variability ranges ....................................................................................... 6

1.2.4 Operating controls and the dimensions of the ОМ-310 ....................................................................................... 9

1.2.5 Power Limiting Functions .................................................................................................................................... 10

1.2.6 Protection functions ............................................................................................................................................ 12

1.3 PRODUCT PACKAGE CONTENTS ........................................................................................................................... 13

1.4 EQUIPMENT FEATURES AND OPERATION ........................................................................................................... 13

2. INTENDED USE ............................................................................................................................................................... 13

2.1. SAFETY ..................................................................................................................................................................... 13

2.2 ОМ-310 DEVICE CONTROL ...................................................................................................................................... 13

2.2.1 Control Modes ..................................................................................................................................................... 13

2.2.2 Disabled keypad mode ........................................................................................................................................ 14

2.2.3 MMSP mode ...................................................................................................................................................... 14

2.2.4 User level ........................................................................................................................................................... 14

2.2.5 Service Engineer Level ....................................................................................................................................... 14

2.2.6 Restoring factory settings. .................................................................................................................................. 15

2.3 OM-310 PRE-OPERATION PROCEDURE ................................................................................................................ 15

2.4 INTENDED USE ......................................................................................................................................................... 16

2.4.1 ОМ-310 operation before load relay closure ...................................................................................................... 16

2.4.2 OM-310 operation before load relay closure ....................................................................................................... 17

2.4.3 Characterizing relay operation ............................................................................................................................ 17

2.4.4 Work with RS-232/RS-485 interface under MODBUS protocol in RTU mode. ................................................... 17

2.4.5 The load energize/de-energize remote control via RS-232/RS-485 interface. .................................................. 21

2.4.6 Load energize/de-energize via remote breaker .................................................................................................. 22

2.4.7 Fault conditions system ....................................................................................................................................... 22

2.4.8 Faulty conditions log .......................................................................................................................................... 22

2.4.9 Load start/cutoff control with use of OM-310 front panel .................................................................................... 23

3. MAINTENANCE ............................................................................................................................................................... 24

3.1. SAFETY ..................................................................................................................................................................... 24

3.2 MAINTENANCE SCHEDULE ..................................................................................................................................... 24

4. TRANSPORTATION AND STORAGE ............................................................................................................................. 24

5. PERIOD OF SERVICE, STORAGE, AND MANUFACTURER’S WARRANTY .............................................................. 24

6. ACCEPTANCE CERTIFICATE ...................................................................... ОШИБКА! ЗАКЛАДКА НЕ ОПРЕДЕЛЕНА.

APPENDIX 1- DEPENDENT TIME DELAY CURRENT BASED PROTECTION TYPES: ................................................. 25

ОМ-310

NOVATEK-ELECTRO