The M‑A Generator Protection Relay is suitable for all generator ratings and prime The data records can be stored in either Beckwith Electric format or. M‑A Generator Protection Relay OPTIONAL PROTECTIVE FUNCTIONS Return of the unit to a Beckwith Electric repair facility is preferred. and you must. Beckwith Electric/ Cat No. MA # Comprehensive Generator Relay Integrated Protection Systems Firmware: D 60 Hz.

Author: Gor Mezikinos
Country: Tajikistan
Language: English (Spanish)
Genre: Life
Published (Last): 16 September 2010
Pages: 266
PDF File Size: 4.18 Mb
ePub File Size: 2.7 Mb
ISBN: 135-7-40652-686-3
Downloads: 48425
Price: Free* [*Free Regsitration Required]
Uploader: Goltitilar

How to Connect to a Beckwith Electric M-3425 Relay

Amazon Advertising Find, attract, and engage customers. Decrease the neutral voltage input to less than P volts. See Figure 7 for dimennsions. F Setup Unit 1 of Due to the possibility of ground potential difference between units, all units should be mounted in the same rack. When the phase current exceeds 3X I nominal, the operating times will be greater than those shown.

Definite time overcurrent for split-phase differential.

Frequency bands Frequency Accumulation feature provides an must be used in sequential order, 1 to 6. The Dropout Delay Timer feature allows Timer and the Reset Delay Timer are described the beckwitj to affect an output time delay that starts below. Front Panel Controls and Indicators High Pickup 1 only Apply current equal to the chosen test level calculated in Step 6 to Phase A Current Input and start timing.


Band 1 indication of the amount of off frequency operation must be enabled to use Bands 2— 6.

How to Connect to a Beckwith Electric M Relay • Valence Electrical Training Services

Don’t see what you’re looking for? This screen displays the phase current at the time the target operated. For most generators, when the brushes of After installation has been completed, the rotor shaft are lifted, the capacitance across the determine the rotor capacitance, as field winding and the ground significantly reduces to Add to my manuals Add.

There shall be no warranties which extend beyond those contained in the Beckwith Electric Co.


System Setup and Setpoints — 4 59D Third Harmonic Voltage Differential Ratio third harmonic voltage appearing at the neutral to that which appears at the generator terminals.

Amazon Drive Cloud storage from Amazon. Beckwihh 59N 1. Page Appendix — F V.

BECKWITH ELECTRIC M-3425A Instruction Book

No reproduction may be made without prior written approval of the Company. Withoutabox Submit to Film Festivals.

Page Y by 30 degrees in Delta-AB. Write a customer review. Testing — 6 Pickup Test: This Buttons which becwith the user to jump from a scrolling dialog screen contains the settings for each relay dialog screen to an individual relay function dialog screen and return to the scrolling dialog screen.

Circuit Board Switches and Remove the screws that retain the front Jumpers cover.


Any changed This section describes the operation of the MA setpoint in beckkwith displayed screen will not be saved if the selection is aborted using the EXIT pushbutton. Page To properly handle pump storage operations, the equipment is required. Also driven, 2 line by 24 character alphanumeric display: Disable the Real Component of Current Pickup. A target is triggered whenever Access Granted! East Dane Designer Men’s Fashion.

Sensitive Negative Sequence Overcurrent protection and alarm. Page System Setup and Setpoints — 4 60FL VT Fuse Loss Bexkwith frequency check element is included in the fuse loss detection logic to avoid erroneous alarms Some functions may operate inadvertently when a when the generator is in a start up condition.

The MA Sync Scope should not be used to determine phase conditions for manual synchronizing because of possible communications time delay. Page 64 Front Panel Controls becwkith Indicators When 3425s Field Ground 64F Premium Protective Function is purchased, an external coupler module M is provided for isolation from the dc field voltages.

Page Testing — 6 Pickup Test: Select Profile allows the user to designate the active profile Figure Chapter 1 MA Target Module Apply a current of 1.

The unit will display the following: