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.

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If the clock is already running the following will be displayed: An additional one cycle time delay should be added to these curves The Inverse Time Neutral Overcurrent function 51N in order to obtain the relay operating time. A Level 2 Access Code is required. F—25 Ethernet IP Address Don’t have an account?

How to Connect to a Beckwith Electric M-3425 Relay

beckwigh Time Constant Minutes 1. Page 62 Operation of the module is described in detail in Section 2. Page Testing — 6 Directional Test: Minimum Pickup Amps 0.

Apply Nominal Voltage to the input of the selected Polarization Type. When the Usually the risk of faults in this limited area is small enough to be ignored but should be considered.

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beckwihh This error results if an incompatible version of IPScom software is used. Amazon Advertising Find, attract, and engage customers. Protection Relay is calibrated and fully tested at the a.


The Nominal Voltage value previously input to the relay is described in Section 4. Page 59N 1. Add to my manuals Add.

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Please try your search again later. Table of Contents Figures Cont. Amazon Becowith Chance Pass it on, trade it in, give it a second life. Contact a Beckwith Electric Co. Connection Diagram This function is available as a Unit optional protective function. C-1 Self-Test Error Codes See Function 21, Phase Distance in Chapter 4 for additional information.

Product details Shipping Weight: System Setup and Setpoints — 4 59D Third Harmonic Voltage Befkwith Ratio third harmonic voltage appearing at the neutral to that which appears at the generator terminals. Pickup A Phase Amps 0. After the abnormal condition is cleared, the contact will reset after the programmed seal-in time has elapsed. However, since the neutral side CTs are used bbeckwith this function, backup protection for generator Phase-to-Phase faults is also provided.

Page To properly handle pump storage operations, the equipment is required. Alexa Actionable Analytics for the Web.

Page 52 Table of Contents Figures Cont. When the Field Ground 64F Premium Protective Function is purchased, an external coupler module M is provided for isolation from the dc field voltages. Field breaker should be closed for the When 64B operates, indicating open brush conditions, the 64F Function cannot detect a field capacitance measurements.


Learn more about Amazon Prime. Directional power sensitive triple-setpoint Reverse Power, Low Forward Power or Overpower detection, one of which can be used for sequential tripping. The front and rear with external devices. Share Facebook Twitter Pinterest. This provides the user with flexibility in selecting a protective system to best suit the application.

BECKWITH ELECTRIC M-3425A Instruction Book

Don’t see what you’re looking for? System Setup and Setpoints — 4 21 1 DIAMETER Typically the first zone of protection is set to an impedance value enough in excess of the first external protective section Ohms typically the unit transformer to assure operation for faults within that protective zone.

The user logo is a programmable, two-line by character string, which can be used to identify the If Level Access is active, the following is relay, and which is displayed locally when the unit is displayed: Page Testing — 6 Pickup Test: