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Basler BE1-700C Manual

Basler BE1-700C Manual

Digital overcurrent protective relay

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The BE1-700C is a compact multifunction, numeric relay that
provides three phase, ground, and negative sequence overcurrent
protection with breaker failure, breaker monitoring, control, and
metering functions in an integrated system. Four shot reclosing
is available as an option. An onboard Ethernet option can provide
Modbus/TCP connectivity or can provide web and email
capabilities.
ADVANTAGES
• All of the advantages of a fully numeric
product in an economical "current only"
protection package.
• Compact design requires minimal panel
space for overcurrent and reclosing
applications.
• Adds Oscillography, Sequence of Events,
and Metering when single function current
relays are replaced with the BE1-700C.
• BESTlogic provides the user with
complete flexibility in configuring a
protection and control system. User
programmable variable and switch
names make these relays completely
self documenting.
• Programmable LCD display allows
the relay to replace local indication and
control functions, such as panel metering,
alarm annunciation, and control switches.
• Two independent communication ports
with protocol support allows integration
with distributed control systems.
• Available with or without reclosing.
• Optional BESTNet Ethernet package
provides metering and status web pages,
settings and configuration via Ethernet,
and email notification of user-defined
events.
w w w . b a s l e r. c o m
BE1-700C
Digital Overcurrent
Protective Relay
DEVICE FUNCTIONS
DEVICE FUNCTIONS
50 51 62 BF
79
Option
Features
Features
Applications
Applications
Functional Description
Functional Description
BESTlogic
BESTlogic
Specifications
Specifications
Ordering Information
Ordering Information
WINDOWS
Interface for setting and communicating
with Basler numeric relays
ADDITIONAL INFORMATION
Instruction Manual
Request publication 9376700990
MODBUS
Request publication 9376700991
VOLTAGE VERSION ALSO AVAILABLE
A voltage version of the BE1-700 is also
available. See Bulletin URD-V.
BESTNet
Modbus
Modbus
ETHERNET
TCP
RTU
Option
Option
Option
2-3
2-3
3
3
4-7
4-7
8-9
8-9
10-11
10-11
12
12
SOFTWARE
®
Instruction Manual
URD-C3
2-06

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Summary of Contents for Basler BE1-700C

  • Page 1 Option Option Option Option The BE1-700C is a compact multifunction, numeric relay that provides three phase, ground, and negative sequence overcurrent protection with breaker failure, breaker monitoring, control, and metering functions in an integrated system. Four shot reclosing is available as an option. An onboard Ethernet option can provide...
  • Page 2 PROTECTION REPORTS SELF TEST AND ALARM FUNCTIONS • Phase, Neutral, and Negative Sequence • Current demands for phase, neutral, and Instantaneous Overcurrent elements with • negative sequence currents—magnitudes Relay fail, major alarm, and minor alarm settable time delay: 50TP, 150TP, 50TN, and time stamps are recorded for today's LEDs, and fail-safe alarm output contact 150TN, 50TQ, 150TQ...
  • Page 3: Bestcoms™ Software

    APPLICATIONS blocking scheme instead of a dedicated • Applications that require the economy The BE1-700C Overcurrent Protection and space savings provided by a multi bus differential circuit. System provides three phase, ground, function, multiphase unit. This one unit and negative sequence overcurrent •...
  • Page 4 • Full Basler ASCII protocol for terminal desired operational logic. mode communications (TELNET) or Two independent communications ports, The BE1-700C relay can store, as user custom programmed application access along with built-in support for Modbus settings, one user programmable, custom Modbus TCP, provide easy access to •...
  • Page 5 BE1-700C Digital Overcurrent Protective Relay Figure 1A - Typical External Sensing Connections - Figure 1B - Typical External Sensing Connections - Feeder Breaker Application Transformer Backup Application Figure 1C - Alternate Connections for IN...
  • Page 6 TYPICAL APPLICATION FOR THE BE1-700C WITH RECLOSING OPTION Figure 2 - Typical External Connections Based upon pre-programmed logic 700C-OC79-A-BE. Not all available protection and control functions are shown. Figure 3 - Typical Application Single Line...
  • Page 7 BE1-700C Digital Overcurrent Protective Relay Figure 4 - BE1-700C Overcurrent Relay Rear Panel Connections...
  • Page 8 Figure 5 - BE1-700C Overcurrent Relay Rear Panel Connections...
  • Page 9 BE1-700C Digital Overcurrent Protective Relay Not included in BESTlogic settings. Neutral OC elements can be assigned to 3 phase residual or independent ground input. Figure 5A – BE1-700C BESTlogic Function Blocks...
  • Page 10: Warranty

    GENERAL SPECIFICATIONS 5 Amp CURRENT INPUTS MECHANICAL ENVIRONMENT CERTIFICATIONS Continuous: 20 Amps • Operating temperature range: -40 C to UL recognized per Standard 508 and One Sec. rating: 400 Amps C (-40 F to 158 Standard CAN/CSA-C22-2 Number Saturation limit: 150 Amps •...
  • Page 11 R are constants that govern the shape of each curve. The Available on e-catalog CD, protection engineer can set the constants for the P (programmable) online at www.basler.com, curve to achieve virtually any characteristic. or from your representative BREAKER FAILURE...
  • Page 12 SAMPLE STYLE NUMBER The style number identification chart below defines the electrical characteristics and operation features included in the BE1-700C relay. For example, if the style number were BE1-700 F0R4X5N, the device would have the following: BE1-700 Digital Overcurrent Protective Relay...