BE1 Numerical Protection Systems

BE1-GPS100 \|	BE1-1051 \|	BE1-951 \|	BE1-851 \| BE1-851E
BE1-CDS240 \|	BE1-CDS220 \|	BE1-IPS100 \|	next

BE1 Numerical Protection Systems are available in rack mount or retrofit friendly packages for any application. Their BESTlogic programmable logic provides the user with flexibility, while common protocols aid integration. Click here to see communications capabilities for the entire line.

BE1-GPS100 Generator Protection System

Product Bulletin	Instruction Manual	Protocol Manuals	Product Software	Application Guides	Guideform Specifications
Bulletin UHQ (includes stylechart)	BE1-GPS100 Manual	DNP3 manual	BESTCOMS	Generator Protection	BE1-GPS100 Specs in Word
	BE1-GPS100 Manual by sections	Modbus Manual	BESTwave	Transformer Protection	BE1-GPS100 Specs in PDF
			BESTprint
Click here for Application Notes and Technical Papers and other Resources

The BE1-GPS100 is a multifunction, programmable numerical protection system that provides a comprehensive mix of functions for the protection of generators from faults and abnormal operating conditions.

Available in two case configurations to fit any installation requirement.

Device Functions

	24

	32

	47

	59

	BF

	DNP Option

25

40

50

60

81

	27

	46

	51

	62


	Modbus RTU Option

Standard features include:

Voltage controlled/ restrained phase overcurrent
Instantaneous phase and ground overcurrent protection for inadvertent energization
Ground overcurrent
100% stator ground fault protection for high impedance grounded units
Reverse power
Loss of Field
VT fuse loss
Over and undervoltage and over and underfrequency
Overexcitation
Negative sequence overcurrent and overvoltage
Sync check
Breaker failure
Logic timers, virtual control switches, metering, monitoring, fault recording, and multiple communications ports
BESTCOMS GUI software available to aid in setup.

Both H1 and S1 cases are fully drawout, and the S1 includes a removable test paddle facilitating in case testing

Application Notes and Technical Papers and other Resources

Application Notes
- Application Note PC-COM01- Basic instructions for setting up HyperTerminal and Terminal
- Application Note PC-59N01 - A discussion of two methods to determine the zero sequence component of the line voltage and tripping with the 59N function
- Mathcad file for PC-59N01
- Application Note PC_RTF Compare - Instructions for an easy way to quickly and accurately compare two numeric relay settings files using BESTCOMS and Microsoft® Word.
- Application Note PC-2502 - Understanding and applying the sync check (25) phase angle compensation in Basler numeric relays.
- Application Note PC-GPS01 - Generator Reverse Power Protection (32) Replacement Opportunities (GE Type GGP-53C and ABB Type CW) offer additional protection from Loss of Prime Mover
- Application Note PC-ArcFlash - Arc Flash Hazard Mitigation Through Relaying

Technical Papers
- Load Shedding for Utility and Industrial Power System Reliability
- Voltage Restrained Time Overcurrent Relay Principles, Coordination, and Dynamic Testing Considerations
MathCad simulation for Voltage Restrained paper
- Reliability Considerations of Multifunction Protection
- Myths of Protecting the Distributed Resource To Electric Power System Interconnection
- Distributive Generation and Interconnection: Protection, Monitoring, and Interconnection Opportunities
- Breaker Monitoring with Numerical Relay
- Commissioning Numerical Relays

Other Resources
- BE1-GPS DNP Certification Report
- BNS Time Current Characteristic Spreadsheet