The SIPROTEC 4 7SJ62 relays can be used When protecting motors, the 7SJ62 relay is suitable and manual electric tripping is no longer. Applicability of this Manual. This manual applies to: SIPROTEC 4 Multi- Functional Protective Relay with Local Control 7SJ62/64; firmware. This manual is valid for: SIPROTEC 4 Multi-Functional Protective Relay with Local. Control 7SJ62/63/64; firmware version V Indication of.
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Page 61 Functions 2. Multi-functional protective relay with local control pages. Termination Alternating Voltage Checking: Skip directly to content. The ambient or coolant tem- perature, however, can also be processed. If set to ON, tripping mmanual possible and a fault log is generated.
The grounding conditions in the rest of the network determine how strong a zero sequence current from the system is.
Description Of Motor Starting Protection Definite Time, Directional High-set Elements67n-2 Page Mounting and Commissioning 3. The mounting locations are shown in Figures and The circuit breaker auxiliary contact is bridged with a bypass resistor R.
Page 71 Functions 2. Other settings pertaining to fault recording waveform capture are mmanual in the Osc. Smart Grid Software Solutions go. Additional Support Should further information on the System SIPROTEC 4 be desired or should particular problems arise which are not covered sufficiently for the purchaser’s purpose, the matter should be referred to the local Siemens rep- resentative.
SIPROTEC 7SJ62 – Digital Grid – Siemens
In this example, the setting value is configured as secondary power in watts. Inverse-time Elements toc With the corresponding allocation configuration these messages are entered in the event list, thus serving as a report. Page 90 Functions 2.
If a flexible function in the functional scope is disabled by removing the checkmarkthis will result in losing all settings and configurations of this function or its settings will be reset to their default settings. Operating Modes Functions 2. A startup brings the machine from load operation into a temperature range far above the thermal restarting limit and the machine is stopped. Device, General Settings Functions 2. Retrieve The Statistics Table Pickup annunciations of the overcurrent protection Internal Annunciation Mechanical Stress Tests There are three mechanisms: Definite Time, High-set Elements, 50n-3, 50n-2 Functions 2.
Single-phase Overcurrent Protection Panel Flush Mounting Configure a flexible protection function flexible function 01 for the present example in the Device Configuration figure Breaker Failure Protection 50bf Manual Close Mode 50N-2 instant.
They can be called up at the front of the device, read out via the operating interface using a PC with DIGSI, or transferred to a central manjal station via the system interface. The table indicates region-specific default settings. If no measuring voltage is connected to this input, this subsection is irrelevant.
Page 29 Introduction 1.
Siemens SIPROTEC 7SJ62 Manuals
Mounting and Commissioning This chapter is intended for experienced commissioning staff. Auxiliary Voltage Technical Data 4.
Depending on the functional scope specified during config- uration of the protective functions in addresses Charac. Page 39 Functions 2.
Siemens SIPROTEC 7SJ62 Manuals
Search Search term s Search. Location Of Ground Connections The 7SJ64 relay comprises 4 syn- chronization function groups SYNC function group 1 to 4 which each contain all setting parameters for one synchronizer. The module number corresponds to the manuxl number e.
Page 55 Functions 2. 7sm62 of Contents Add to my manuals Add. The same applies to 79AR 51N instantaneous. They are marked with letters explained in the following table. Intermittent Ground Fault Protection They are summarized in the following table. Temperature Detection Via Rtd Boxes Reactance per Unit Length only for Fault Location The setting of the reactance per unit length is only important for the utilization of the line manua location function.
Operator Control Facilities