Hyundai HG Series User manual
Overview and Characteristics
Technical Data
Model Selection Table
Dimensions
Circuit Diagram
Order Code
Optional Component
Handling and Maintenance Inspection
HG
Electronic
Motor
Protection
Relays
HG Series
Electronic Motor
Protection Relays
NormalType
AdvancedType
Exciting Current I ⏀
Rogowski Coil CT
Conventional
Magnetic Core Coil
Magnetic
Flux Saturation
Region
Magnetic Flux
⏀
OverviewandCharacteristics
4
Electronic Motor Protection Relays
R
S
T
C
A
%
60 70 80 90 100 110
R
S
T
C
A
%
60 70 80 90 100 110
R
S
T
C
A
%
60 70 80 90 100 110
R
S
T
C
A
%
60 70 80 90 100 110
R
S
T
C
A
%
60 70 80 90 100 110
R
S
T
C
A
%
60 70 80 90 100 110
5
Electronic Motor Protection Relays
VCBMCCB ACBMSRELAY
TechnicalData
Integratedtype
Separatedtype
FrontSideofDisplayUnit(SeparatedType)
R
S
T
C
A
%
60 70 80 90 100 110
6
Electronic Motor Protection Relays
1)
FrontSideofMainUnit(NormalType/IntegratedType)
1)
1)
1)
1)
1)
FrontSideofMainUnit(AdvancedType)
1)
1)
1)
FrontSideofMainUnit(NormalType/SeparatedType)
7
Electronic Motor Protection Relays
VCBMCCB ACBMSRELAY
Technical Data
DisplayUnitButtonFunctions
ThreePhaseDigitalAmmeterFunction
R
S
T
C
A
%
60 70 80 90 100 110
R
S
T
C
A
%
60 70 80 90 100 110
R
S
T
C
A
%
60 70 80 90 100 110
RelayCircuitTestProcedure
TripResetProcedure
8
Electronic Motor Protection Relays
1.EnterTestMode
2.EnterPassword
3.EnterSettingsMenu
4-1.MovingBetweenSettingsMenus
(UsingtheSETButton)
9
Electronic Motor Protection Relays
VCBMCCB ACBMSRELAY
4-2.MovingbetweentheSettingsMenus( , Buttons)
5.ReturntoTestMode
6.CheckingSettingsDuringOperation
7.ToChangetheSetValueinOperationMode
Technical Data
10
Electronic Motor Protection Relays
1)
2)
3)
4)
5)
6)
2)
3)
3)
4)
4)
4)
4)
5)
5)
6)
6)
4)
4)
4)
4)
4)
4)
11
Electronic Motor Protection Relays
VCBMCCB ACBMSRELAY
FunctionInventory
1)
1)
Technical Data
12
Electronic Motor Protection Relays
TripCauseIndicator
CheckingtheRecentEventHistory
13
Electronic Motor Protection Relays
VCBMCCB ACBMSRELAY
ContactCharacteristics
Technical Data
1)
1)
1)
1)
14
Electronic Motor Protection Relays
ContactOutputExampleforOvercurrentWarning
ExamplewhenusingtheDedicatedGroundFault/InstantaneousContact
15
Electronic Motor Protection Relays
VCBMCCB ACBMSRELAY
Technical Data
ThermalCurve
t
τ
T
τ
IB
I
IP
k
I2- Ip2
I2- (kIB)2[sec]t = τln I2
I2- (kIB)2[sec]t = τln
0.01
1
1
10
0.1
10
100
1,000
10,000
Operating Time
Current
Hot Class 1
Hot Class 10
Hot Class 20
Hot Class 30
Hot Class 40
Hot Class 50
Hot Class 60
Cold Class 1
Cold Class 10
Cold Class 20
Cold Class 30
Cold Class 40
Cold Class 50
Cold Class 60
16
Electronic Motor Protection Relays
10,000
1,000
100
10
1
0.1
0.01
110
Multiples of Rated Current
Time (sec)
Cold
Hot
10,000
1,000
100
10
1
0.1
0.01
110
Cold
Hot
Multiples of Rated Current
Time (sec)
10,000
1,000
100
10
1
0.1
0.01
110
Multiples of Rated Current
Time (sec)
Cold
Hot
10,000
1,000
100
10
1
0.1
0.01
110
Cold
Hot
Multiples of Rated Current
Time (sec)
OvercurrentTimeCharacteristicsCurves
17
Electronic Motor Protection Relays
VCBMCCB ACBMSRELAY
OvercurrentTimeCharacteristicsCurves
10,000
1,000
100
10
1
0.1
0.01
110
Cold
Hot
Multiples of Rated Current
Time (sec)
10,000
1,000
100
10
1
0.1
0.01
110
t1
t10
t30
t50
t60
t0.2
Multiples of Rated Current
Time (sec)
Technical Data
18
Electronic Motor Protection Relays
CommunicationFunction(AdvancedType)
InstallationCompatibility
PLCMain Bus Integrated Control System
SCADA
Supervisor
RS-485/Modbus
19
Electronic Motor Protection Relays
VCBMCCB ACBMSRELAY
SpecClassication
ElectronicMotorProtectionRelay
Normal–
EarthLeakage
HGMPN60Z
Normal-
Instantaneous
HGMPN60I
Advanced–
Comm.Disabled
HGMPA60N
Advanced–
Comm.Enabled
HGMPA60M
Model Selection Table
20
Electronic Motor Protection Relays
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