Top Banner
11 10 9 8 7 6 3 4 5 2 1 12 13 14 15 16 17 18 19 20 AUTOMATIC DISCONNECTION DEVICE
4

Automatic Disconnection Device

Mar 23, 2016

Download

Documents

Decentralized small power plants must be separated from the electrical grid in case of grid disconnection, grid failure or disconnection by utility or a protection device within a few milliseconds. So humans and machines can effectively be protected.
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Automatic Disconnection Device

11

109

8 7 6

3

4

5

21

12

1314

15

16

17181920

AUTOMATICDIsCOnneCTIOnDevICe

Page 2: Automatic Disconnection Device

AUTOMATIC

DIsCOnneC-

TIOn DevICe

Page 2

norm requirement for power generation plants > 30kvA:n Voltage drop protection n Over voltage protectionn Monitoring of voltage quality (10 minutes average value)n Frequency drop protectionn Frequency rise protectionn Detection of off-grid operation n Failsafe mains grid monitoring

Power generation plants at low voltage grid

Consumer

Automaticdisconnection

device

Thermal power station

Photovoltaic

Biomass plant

Compliant with VDE-AR-N 4105

Decentralized small power plants must be separated from the electrical grid in case of grid disconnection, grid failure or disconnec-tion by utility or a protection device within a few milliseconds. So humans and machines can effectively be protected.

n Improved grid integration of decentralized ernergy power plantsn Personal protection in case of grid disconnectionn Grid protection by gridsupporting functionalities (Disconnection outside tolerances)n Plant protection by monitoring upon inadmissible parameters

Why use?

n G4PM400VDFA02 50Hz VDE according to DIN V VDE V 0126-1-1n G4PM400VDFA02 50Hz OVE (Austria only) according to ÖVE/ÖNORM E 8001-4-712n G4PF33-1 according to VDE-AR-N 4105

Products

Page 3: Automatic Disconnection Device

Page 3

voltage and frequency monitoring

G4PF33-1Art.Nr.: 2394512 n Grid and plant protection according to VDE-AR-N 4105n Failsafe mains grid monitoringn Single failsafen Monitoring of switching componentsn Integrated functional testn Digital adjustment incuding password protectionn Certification by independent testing institute

Compliance with application guidelinevDe-AR-n 4105:n Defined threshold for voltage and frequency monitoringn Compliance with maximum disconnection time of 200msn Error memory and announcement of the last five error messages with relative time stampn Precise measurement and evaluation of 10 minute average valuen Compliance with minimum connection time of 60 secondsn Passive failsafe mains grid monitoringn Single failsafe by two-channel measurement

Mains grid

Automaticdisconnection

device

Wind power plant

Hydropower station

vDe-AR-n 41051. January 2012:Photovoltaic plants > 30kVA 1. July 2012:Other decentralized power plants > 30kVA(e.g. wind-, water, thermal power, biomass stations,...)

Deadlines Germany

Individual error at the control unit must not lead to loss of safety function. Therefore all protective functions contained in the device are implemented in a way that occurrence of a single error is detected by a redundant unit. As a result, the plant will be disconnected in that case.

single failure safety

Page 4: Automatic Disconnection Device

No. Art. 091008

TELE stands for high quality research and development, a modern production location in Austria and a very strong team, which launches new products.We have specialised on our core competences in the past decades - time relays and automation components. Through passion and professionalism, modern monitoring and control technology emerged in accordance with international standards for worldwide use at the highest quality levels.Today we are the Austrian market leader in the area of high quality monitoring and control technology for machines, plants and buildings with the world’s largest assortment of time and monitoring relays.As pioneers and progressive thinkers we are offering intelligent solutions for the monitoring of plants, buildings or machines to keep machinery and equipment running. Our mission is sustainable power production and power use, which will address the social change of the future on a long term basis.That already reflects in TELE’s new products, likewise, as daily lived at handling our resources. More than 100 employees try not only to meet the day to day requirements of our customers but try to exceed them and have been doing this since 1963.

IHRe vORTeILe:n Worldwide largest portfolio regarding time and monitoring relaysn Market leader at monitoring and control technology in Austrian Monitoring devices for physical values like current, voltage, temperature, level, etc.n Comprehensive technical know-how through decades of experiencen Technological edge by sophisticated developmentn Worldwide sales network

100 per cent of our core products are produced in Austria. Our core competences are research and development as well as production at our main location in Vienna with our team of highly qualified employees. Our own sales team in Austria and Germany as well as trade partners in over 50 countries form our global sales network.

TELE • Vorarlberger Allee 38 • 1230 Vienna • AustriaTel. +43 / 1 / 614 74 - 0 • Fax +43 / 1 / 614 74 - 100www.tele-online.com