Select a typical application to view the associated one line diagram, functions, and product order codes.

Typical applications

Select a typical application to view the associated one line diagram, functions, and product order codes.

Typical Functions 
87G
87RGF
40
32R
51V

39
49
Generator Stator differential
Restricted ground fault
Loss of excitation
Reverse Power
Voltage restrained
overcurrent
Vibration
Thermal Overload
Typical diagram

 

Functions Typical Product Order Code
Typical Functions

G30-H00-HCH-F8L-H6A-M8N-PXX-UXX-WXX
489-P5-HI-A20-E

+ Additional Functions

G30-H00-HCH-F8L-H6A-M8N-P5C-U5F-WXX
489-P5-HI-A20-E

Lockout - Standalone Integrated

HEA61-A-RU-220-X2
G30-H00-HCH-F8L-H6A-M8N-P5C-U5F-W4L

Typical Functions 
87G
27TN/59N
40
32R
21P
39
49
Generator Stator differential
100% Stator Earth Fault
Loss of excitation
Reverse Power
Phase Distance
Vibration
Thermal Overload
Typical diagram

 

Functions Typical Product Order Code
Typical Functions

G60-H00-HCH-F8L-H6A-M8N-PXX-UXX-WXX
489-P5-HI-A20-E

+ Additional Functions

G60-H00-HCH-F8L-H6A-M8N-P5C-U5F-WXX
489-P5-HI-A20-E

Lockout - Standalone Integrated

HEA61-A-RU-220-X2
G60-H00-HCH-F8L-H6A-M8N-P5C-U5F-W4L

Hydro with Parallel Branch Winding
Typical Functions 
87G
60SP
40
32R
21P

39
49
Generator Stator differential
Split phase protection
Loss of excitation
Reverse Power
Voltage restrained
overcurrent
Vibration
Thermal Overload
Typical diagram

 

Functions Typical Product Order Code
Typical Functions

G60-K00-HCH-F8L-H6A-M8N-PXX-UXX-WXX

+ Additional Functions

G60-K00-HCH-F8L-H6A-M8N-P5C-U5F-WXX

Lockout - Standalone Integrated

HEA61-A-RU-220-X2
G60-K00-HCH-F8L-H6A-M8N-P5C-U5F-W4L

Typical Functions 
87G
27TN/59N
40
32R
21P
39
49
Generator Stator differential
100% Stator Ground
Loss of excitation
Reverse Power
Phase Distance
Vibration
Thermal Overload
Typical diagram

 

Functions Typical Product Order Code
Typical Functions

G60-K00-HCH-F8L-H6A-M8N-PXX-UXX-WXX

+ Additional Functions

G60-K00-HCH-F8L-H6A-M8N-P5C-U5F-WXX

Lockout - Standalone Integrated

HEA61-A-RU-220-X2
G60-K00-HCH-F8L-H6A-M8N-P5C-U5F-W4L

In-Zone Transformer
Typical Functions 
87GT
27TN
40
32R
39
49
Generator Transformer differential
3rd Harmonic Neutral Undervoltage
Loss of excitation
Reverse Power
Vibration
Thermal Overload
Typical diagram

 

Functions Typical Product Order Code
Typical Functions

G30-K00-HCH-F8L-H6A-M8N-PXX-UXX-WXX

+ Additional Functions

G30-K00-HCH-F8L-H6A-M8N-P5C-U5F-WXX

Lockout - Standalone Integrated

HEA61-A-RU-220-X2
G30-K00-HCH-F8L-H6A-M8N-P5C-U5F-W4L