MK300A MK300EA - thegioidien.com - Earth Leakage Relay.pdf · MK300A MK300EA Technical Data...
Transcript of MK300A MK300EA - thegioidien.com - Earth Leakage Relay.pdf · MK300A MK300EA Technical Data...
MK300AMK300EA
Technical Data
AUXILIARY SUPPLYModelMK300A/300EA-230A :184~276VACModelMK300A/300EA-110A :94~127VACRated frequency : 50 HzVA rating : 3 VA typical
SETTINGSensitivity adjustment : 30mA, 50mA,
0.10~1.00A(Step=50mA) 1.00~10.0A (Step=1.00A)
Time delay adjustment : Instantaneous, 0.1~3.0sec (Step=0.1s)
PERFORMANCESettingaccuracy : -15%to+0%Timing accuracy : ±5%
RECORDFault record : 3 latest tripped fault
currents or “tSt” for manual test trip
Storage :Non-volatilememory
INPUT Remote Reset : N.O. dry contact *
OUTPUTS Tripcontact :Activatedduringleakage
trip, manual test trip or ZCT connection error
Positive safety contact*:Activatedwhenpower-up and relay function correctly
Alarm contact* : Activated when measuredleakagecurrent exceeded 50% of IΔn.
OUTPUT CONTACTSRated voltage : 250 V ACContact rating : 5 A (NO)
3 A (NC)Expected electrical life : 100,000 operations at
rated currentExpected mechanical life : 5 x 106 operations
INDICATORSPre-faultalarm :Redindicator
(Normalblink)Time delay : Red indicator
(Fastblink)Leakagetrip : 7-segmentdisplay
and red indicatorZCTconnectionerror : 7-segmentdisplay
and red indicatorReal-timeleakagecurrent: 7-segmentdisplay
ZERO - PHASE CURRENT TRANSFORMERTooperatewithMikro’sZCTseriesofcurrenttransformer
MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Enclosure protection : IP54 at the panelApproximateweight : 0.4kg(excludingZCT)
Features for MK 300A / 300EA
• Numericalearthleakagerelay
• Programmable current sensitivity and time delay
• Detection of no connection to ZCT
• Relay trip indicator
• Relay alarm indicator
• Real-timeleakagecurrentdisplay
• 50%pre-faultindicator
• Leakagefaultcurrentrecording
• Standard DIN 96x96mm panel mounting
• Protected against nuisance tripping
Features for MK 300EA only
• Positivesafetyoutputcontact
• Pre-faultalarmcontact
• Remoteresetfunction
Earth Leakage RelayM
K 300A / 300EA
MK 300EA
MK 300A
Earth Leakage Relay
TRIPCONTACT
62 3 4 5 71
9 11 12 13 14 15
LNAUX
8
1610
LOAD
SHUNTTRIP
L1 L2 L3 N PE
MIKROZCT
MK300A
COMNONC
The EARTH wire must not pass through the ZCT
Typical Application Diagram For MK300A
Typical Application Diagram For MK300EA
TRIPCONTACT
62 3 4 5 71
9 11 12 13 14 15
LNAUX
8
1610
POSITIVE SAFETY CONTACT
LOAD
COM
L1 L2 L3 N PE
MK300EA
ALARMCONTACT
REMOTE RESET
CONTACTOR
MIKROZCT
NONCCOMNONC COMNO
The EARTH wire must not pass through the ZCT
Ordering Information
MK300A-230A For50Hzsystem,auxiliaryvoltage184~276VACMK300EA-230A For50Hzsystem,auxiliaryvoltage184~276VACMK300A-110A For50Hzsystem,auxiliaryvoltage94~127VACMK300EA-110A For50Hzsystem,auxiliaryvoltage94~127VACMK300A-230A6 For60Hzsystem,auxiliaryvoltage184~276VACMK300EA-230A6 For60Hzsystem,auxiliaryvoltage184~276VACMK300A-110A6 For60Hzsystem,auxiliaryvoltage94~127VACMK300EA-110A6 For60Hzsystem,auxiliaryvoltage94~127VAC
MODEL DESCRIPTION
Case Dimensions
MK 300A / 300EA
96 mm
91.0 ± 0.5 mm
91.0
± 0
.5 m
m
Front
Panel Cutout
96 m
m
90 mm70 mm
Side
MK330A
Technical DataAUXILIARY SUPPLYModelMK330A-230A : 184~276VACModelMK330A-110A : 94~127VACRated frequency : 50HzVA rating : 3VA typical
PERFORMANCESettingaccuracy : -15%to+0%Timing accuracy : ±5%
SETTINGSensitivity adjustment : 30mA, 50mA,
0.10~1.00A (Step=50mA) 1.00~10.0A (Step=1.00A)
Time delay adjustment: Instantaneous, 0.1~3.0sec (Step=0.1s)
Number of shots : 0~30 (Step=1, 0=Disable autore-closefunction)
Dead time : 1~500sec (Step=1sec)
Persistent fault time : 0~500sec (Step=1sec, 0=Disable function)
Reclaim time : 0~500min (Step=1min, 0=Disable function)
Lockoutautoresettime: 0~200hour (Step=1Hr, 0=Disable function)
OUTPUT CONTACTSRated voltage : 250 V ACContact rating : 5 A (NO)
3 A (NC)Expected electrical life : 100,000 operations at
rated currentExpected mechanical life : 5 x 106 operations
INDICATORSPre-faultalarm :Redindicator(Normal
blink)Timedelay :Redindicator(Fastblink)Leakagetrip : 7-segmentdisplayand
red indicatorRe-closelockout : 7-segmentdisplayand
red indicatorZCTconnectionerror: 7-segmentdisplayand
red indicatorReal-timeleakagecurrent:7-segmentdisplay
ZERO-PHASE CURRENT TRANSFORMERTooperatewithMikro’sZCTseriesofcurrenttransformer
MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Enclosure protection : IP54 at the panelApproximateweight : 0.6kg(excludingZCT)
Programmable contact: Option 0 = Disable Option 1 = All (Option
2 to 6) Option 2 = ZCT error
Option3=Leakagetrip, test trip,
re-closelockout Option4=Re-close
lockout Option 5 = Pre-faultalarm, leakagetrip, test trip, re-closelockout
Option6=Re-close lockout, ZCT error
RECORDFault record : 3 latest tripped fault
currents or “tSt” for manual test trip
Storage :Non-volatilememory
INPUTRemote reset : N.O. dry contact
OUTPUTSTrip safe contact : Activated when the relay
isinnormalpower-upcondition with the measuredleakagecurrentless than 0.85 IΔn.
Programmable contact: Activated according to user setting
Earth Leakage RelayM
K 330A
Features• Numericalauto-reclosingearthleakagerelay
• Incorporatedpositivesafetyfeatureintotripcontact
• Oneprogrammablecontactforflexibility
• DetectionofnoconnectiontoZCT
• Relaytrip/alarmindicator
• Real-timeleakagecurrentdisplay
• Leakagefaultcurrentrecording
• Remoteresetfunction
• StandardDIN96x96mmpanelmounting
• Protectedagainstnuisancetripping
Earth Leakage Relay
Ordering Information
MK330A-230A For50Hzsystem,auxiliaryvoltage184~276VAC
MK330A-110A For50Hzsystem,auxiliaryvoltage94~127VAC
MK330A-230A6 For60Hzsystem,auxiliaryvoltage184~276VAC
MK330A-110A6 For60Hzsystem,auxiliaryvoltage94~127VAC
MODEL DESCRIPTION
Case Dimensions Typical Application Diagram
TRIP SAFECONTACT*
62 3 4 5 71
9 11 12 13 14 15
LNAUX
8
1610
PROGRAMMABLE CONTACT
LOAD
COM
L1 L2 L3 N PE
MK330A
REMOTE RESET
CONTACTOR
MIKROZCT
NONCCOMNONC
The EARTH wire must not pass through the ZCT
* Thetripsafecontactisactivated(terminal10-11closed)when
therelayisinnormalpower-upconditionwiththemeasured
leakagecurrentlessthan0.85IΔn.
MK 330A
96 mm
91.0 ± 0.5 mm
91.0
± 0
.5 m
m
Front
Panel Cutout
96 m
m
90 mm70 mm
Side
MK302AMK301AMK301E
Technical Data
AUXILIARY SUPPLYModelMK301A/302A-240A : 198~265VACModelMK301A/302A-110A : 94~127VACRated frequency : 50 / 60 HzVA rating : 3 VA typical
SETTING RANGESSensitivity adjustment : 0.03 A to 30 ADelay time adjustment : 0 sec to 3.0 sec
PERFORMANCESettingaccuracy : -15%to+0%Timing accuracy : ±5%
OUTPUT CONTACTSContact arrangement : 1 x manual reset type : 1 x safety contact* : NC and NO contacts
availableRated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at
rated currentExpected mechanical life : 5 x 106 operations
INPUTS Remote Test* / Reset Inputs* : N.O. dry contact
INDICATORSAuxiliarysupply :GreenindicatorTime delay : Red indicatorTrip : Red indicatorReal-timeleakagecurrent : Redindicator
Features• Trip starting indicator
• Detection of no connection to current transformer for extra safety
• Relay tripped indicator
• High immunity to electrical interference
Features for MK 302A only• Safety output contact
• Earthleakagelevelindicators
• Remote reset and remote test functions
Earth Leakage RelayM
K 302A / 301A / 301E
ZERO - PHASE CURRENT TRANSFORMERTooperatewithMikro’sZCTseriesofcurrenttransformer
ENVIRONMENTAL CONDITIONSTemperature : -5˚Cto+55˚CHumidity : 56 days at 93% RH and
40˚Cnon-condensing
MECHANICAL Mounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Approximateweight : 0.6kg(excludingZCT)
* Applicable to MK302A series only
** Applicable to MK301E series only
MK 302A
MK 301A
MK 301E
Earth Leakage Relay
Typical Application Diagram
L1L2L3N
2 3 4 5 6
10
1
9 11 12 13 14
7
15
8
16
L NAUX
TRIP CONTACT
MK301A or MK302A
LOAD
SHUNTTRIP
NO NC COM
PE
The EARTH wire must not pass through the ZCT
L1L2L3N
1 2 3 4 5 6
9 10 11 12 13 14
7
15
8
16
L NAUX
TRIP CONTACT
LOAD
CONTACTOR
SAFETY CONTACT*
REMOTETEST*
REMOTE RESET*
COM COM NCNC NONO
PE
The EARTH wire must not pass through the ZCT
MK302A
L1L2L3N
1 2 3 4 5 6
9 10 11 12 13 14
7
15
8
16
L NAUX
TRIP CONTACT TRIP CONTACT 2**
LOAD
SHUNTTRIP
NO NC COM NC NOC OM
PE
The EARTH wire must not pass through the ZCT
MK301E
Case Dimensions96 mm
91.0 ± 0.5 mm
91.0
± 0
.5 m
m
Front
Panel Cutout
96 m
m
90 mm70 mm
Side
Ordering Information
MK301A-240A For50/60Hzsystem,auxiliaryvoltage198~265VACMK301A-110A For50/60Hzsystem,auxiliaryvoltage94~127VACMK302A-240A For50/60Hzsystem,auxiliaryvoltage198~265VACMK302A-110A For50/60Hzsystem,auxiliaryvoltage94~127VACMK301E-240A For50/60Hzsystem,auxiliaryvoltage198~265VACMK301E-110A For50/60Hzsystem,auxiliaryvoltage94~127VAC
MODEL DESCRIPTION
MK 302A / 301A / 301E
DIN330
Technical DataAUXILIARY SUPPLYModelDIN330-230A(6) : 184~276VACRated frequency : 50 or 60 HzVA rating : 3 VA typical
PERFORMANCESettingaccuracy : -15%to+0%Timing accuracy : ±5%
SETTINGSensitivity adjustment : 30 mA, 50 mA, 0.10 A –1.00 A
(Step = 50 mA), 1.00 A – 10.0 A
(Step = 1.00 A)Time delay adjustment: Instantaneous,
0.1s – 3.0s Step = 0.10 sec.
Numberofshots : 0-30.Step=1. 0 = Disable auto reclose function
Deadtime : 1-500sec.Step=1sec.
Permanentfaulttime : 0-500sec.Step=1sec.0 = Disable function
Reclaimtime : 0-500minute Step = 1 min 0 = Disable function
Lockoutautoresettime: 0-200hour Step = 1 Hrs 0 = Disable function
OUTPUT CONTACTSRated voltage : 250 V ACContact rating : 5 A (NO) 3 A (NC)Expected electrical life : 100,000 operations at
rated currentExpected mechanical life : 5 x 106 operations
INDICATORS50%pre-faultalarm :Redindicator(Normal
blink)Timedelay :Redindicator(Fastblink)Leakagetrip : 7-segmentdisplayand
red indicatorRecloselockout : 7-segmentdisplayand
red indicatorZCTfault : 7-segmentdisplayand
red indicatorRealtimeleakagecurrent:7-segmentdisplay
ZERO-PHASE CURRENT TRANSFORMERTooperatewithMikro’sZCTseriesofcurrenttransformer
ENVIRONMENTAL CONDITIONSTemperature : -5˚Cto+55˚CHumidity : 56 days at 93% RH and
40˚Cnon-condensing
MECHANICALMounting : Panel mountingDimension (mm) : 71(w) x 85(h) x 70(d)Approximateweight : 0.4kg(excludingZCT)
Programmable contact : Option 0 = Disable Option 1 = All (Option 2 to 6) Option 2 = ZCT error Option3=Leakagetrip, test trip, re-closelockout Option4=Re-close lockout Option5=Pre-faultalarm, leakagetrip, test trip, recloselockout Option6=Re-close lockout, ZCT error
RECORDFault record : 3 latest tripped fault
currents or “tSt” for manual test trip
Storage :Non-volatilememor
INPUTRemote reset : N.O. dry contact
OUTPUTSTrip safe contact : Activated when the relay
isinnormalpower-upcondition with the
measuredleakagecurrentless than 0.85 IΔn.
Programmable contact: Activated according to user setting
Earth Leakage RelayDIN 330
Features• Numericalauto-reclosingearthleakagerelay
• Incorporatedpositivesafetyfeatureintotripcontact
• Oneprogrammablecontactforflexibility
• DetectionofnoconnectiontoZCT
• Relaytrip/alarmindicator
• Real-timeleakagecurrentdisplay
• Leakagefaultcurrentrecording
• Remoteresetfunction
• Standard35mmDINrailmounting
• Protectedagainstnuisancetripping
Earth Leakage Relay
Ordering Information
DIN330-230A For50Hzsystem,auxiliary voltage 230 V AC DIN330-230A6 For60Hzsystem,auxiliary voltage 230 V AC
MODEL DESCRIPTION
Case Dimensions
Front
Side
71 mm
20 mm
45 mm
20 mm
70 mm
85 mm
30 mm 20 mm 20 mm
TRIP SAFE CONTACT PROGRAMMABLE CONTACT
LOAD
L1 L2 L3 N
62 3 4 5 71
8 9 10 11 12 13 14
L NAUX
CONTACTOR
MIKROZCT
DIN330
REMOTERESET
COM NO NC COM NO NC
PE
The EARTH wire must not pass through the ZCT
Typical Application Diagram
* Thetripsafecontactisactivated(terminal9-10closed)when
therelayisinnormalpower-upconditionwiththemeasured
leakagecurrentlessthan0.85IDn.
DIN330
DIN310DIN310E
Technical DataAUXILIARY SUPPLYDIN310-230A(6) : 184~276VACDIN310E-230A(6) : 184~276VACRated frequency : 50 or 60 HzVA rating : 3 VA typical
PERFORMANCESettingaccuracy : -15%to+0%Timing accuracy : ±5%
SETTINGSensitivity adjustment : 30mA, 50mA,
0.10~1.00A (Step=50mA) 1.00~10.0A (Step=1.00A)
Time delay adjustment: Instantaneous, 0.1~3.0sec
Step=0.10 sec
OUTPUT CONTACTSRated voltage : 250 V ACContact rating : 5 A (NO)
3 A (NC)Expected electrical life : 100,000 operations at
rated currentExpected mechanical life : 5 x 106 operations
RECORDFault record : 3 latest tripped fault
currents or “tSt” for manual test trip
Storage :Non-volatilememory
INPUTRemote reset* : N.O. dry contact
OUTPUTSTrip Contact : Activated if relay tripped
or ZCT faultPositive safety contact* : Activated when ZCT is
connected properly to the relay
Pre-faultalarmcontact*:Activatedwhenleakagecurrent exceeded 50% of sensitivity setting
INDICATORS50%pre-faultalarm :RedindicatorTime delay : Red indicatorLeakagetrip : 7-segmentdisplayandred
indicatorZCTfault : 7-segmentdisplayandred
indicatorRealtimeleakagecurrent:7-segmentdisplay
Earth Leakage RelayDIN 310 / 310E
Features• Numericalearthleakagerelay
• Programmable current sensitivity and time delay
• Detection of no connection to ZCT
• Relay trip indicator
• Relay alarm indicator
• Real-timeleakagecurrentdisplay
• Leakagefaultcurrentrecording
• 50%pre-faultindicator
• Standard DIN rail mounting
• Protection against nuisance tripping
Features For DIN 310E only• Positivesafetyoutputcontact
• 50%pre-faultoutputcontact
• Remoteresetfunction
ZERO-PHASE CURRENT TRANSFORMERTooperatewithMikro’sZCTseriesofcurrenttransformer
ENVIRONMENTAL CONDITIONSTemperature : -5˚Cto+55˚CHumidity : 56 days at 93% RH and
40˚Cnon-condensing
MECHANICALMounting : Panel mountingDimension (mm) : 71(w) x 85(h) x 70(d)Approximateweight : 0.4kg(excludingZCT)
* Applicable to DIN310E series only
Case Dimensions
Earth Leakage Relay
Ordering Information
DIN310-230A For50Hzsystem,auxiliaryvoltage230VACDIN310E-230A For50Hzsystem,auxiliaryvoltage230VACDIN310-230A6 For60Hzsystem,auxiliaryvoltage230VACDIN310E-230A6 For60Hzsystem,auxiliaryvoltage230VAC
* 60Hz system, auxiliary voltage 110V AC model available upon special request.
MODEL DESCRIPTION
Front
Side
71 mm
20 mm45 m
m
20 mm
70 mm
85 mm
30 mm 20 mm 20 mmTRIP CONTACT SAFETY CONTACT
LOAD
L1 L2 L3 N
62 3 4 5 71
8 9 10 11 12 13 14
L NAUX
CONTACTOR
MIKROZCT
DIN310E
REMOTERESET
ALARM CONTACT
NO NC NCCOM COM NO
PE
The EARTH wire must not pass through the ZCT
TRIPCONTACT
LOAD
L1 L2 L3 N
62 3 4 5 71
8 9
COM NO NC
10 11 12 13 14
L NAUX
SHUNTTRIP
MIKROZCT
DIN310
PE
The EARTH wire must not pass through the ZCT
Typical Application Diagram For DIN 310E
Typical Application Diagram For DIN 310
DIN 310 / 310E
DIN300DIN300E
Technical DataAUXILIARY SUPPLYModelDIN300/300E-240A: 198~265VACModelDIN300/300E-110A: 94~127VACRated frequency : 50 / 60 HzVA rating : 3 VA typical
SETTING RANGESSensitivity setting : 30 mA, 50 mA, 75 mA,
100 mA, 125 mA, 150 mA, 200 mA, 250 mA, 300 mA, 500 mA, 750 mA, 1 A, 1.25 A, 1.5 A, 2 A, 2.5 A, 3 A, 5 A, 7.5 A, 10 A, 12.5 A, 15 A, 20 A, 25 A, 30 A.
Time delay setting : Instantaneous, 50 ms, 100 ms, 150 ms, 250 ms, 350 ms, 500 ms, 1 s, 3 s.
PERFORMANCESettingaccuracy : -15%to+0%Timing accuracy : ±5%
ENVIRONMENTAL CONDITIONSTemperature : -5˚Cto+55˚CHumidity : 56 days at 93% RH and
40˚Cnon-condensing
MECHANICALMounting : DIN rail mountingDimension (mm) : 71(w) x 85(h) x 70(d)Enclosure protection : IP54 at the panelApproximateweight : 0.4kg(excludingZCT)
* Applicable to DIN300E model only
OUTPUT CONTACTSContacts(Trip/50%pre-fault*)Rated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at
rated currentExpected mechanical life : 5 x 106 operations
INPUTRemote test* / Reset inputs* : N.O. dry contacts
ZERO-PHASE CURRENT TRANSFORMERTooperatewithMikro’sZCTseriesofcurrenttransformer
INDICATORSAuxiliarysupply :GreenindicatorTime delay : Red indicatorTrip : Red indicatorLeakagecurrent* :5redindicatorsfor
leakagelevels
Earth Leakage RelayDIN 300 / 300E
Features
• 25selectablesensitivitysettings: 30 mA to 30 A
• 9selectabletimedelays:0msto3s
• Earthleakagelevelindicators
• DetectionofnoconnectiontoZCT
• Relaytrippedindicator
• Tripstartingindicator
• Protectedagainstnuisancetripping
Features For DIN 300E only
• 50%pre-faultoutputcontact
• Remotetestandremoteresetfunctions
Earth Leakage Relay
Case Dimensions
Ordering Information
DIN300-240A For50/60Hzsystem,auxiliaryvoltage240VACDIN300-110A For50/60Hzsystem,auxiliaryvoltage110VACDIN300E-240A For50/60Hzsystem,auxiliaryvoltage240VACDIN300E-110A For50/60Hzsystem,auxiliaryvoltage110VAC
MODEL DESCRIPTION
71mm
71mm
30mm 20mm 20mm
45mm
85mm
20mm
20mm
Front view
Side view
L1 L2 L3 N
1 2 3 4 5 6
8 9 10 11 12 13
7
14
L NAUX
S2
S1
TRIP CONTACT50%PRE-FAULT CONTACT
LOAD
SHUNTTRIP
REM
OTE
RES
ET
REM
OTE
TES
T
COMCOM NO NCNCNO
PE
The EARTH wire must not pass through the ZCT
L1 L2 L3 N
1 2 3 4 5 6
8 9 10 11 12 13
7
14
L NAUX
S2
S1
TRIP CONTACT
LOAD
SHUNTTRIP
COM NO NC
PE
The EARTH wire must not pass through the ZCT
Typical Application Diagram For DIN 300E
Typical Application Diagram For DIN 300
DIN 300 / 300E
ZCT40SZCT60SZCT80SZCT120SZCT210S
B
A C
D
G
F
E
Front
Bottom
DIMENSION (mm) ZCT Model 40S 60S 80S 120S 210S A 40 60 80 120 210 B 89 105 130 180 310 C 94 110 135 195 311 D 6 6 6 6 6 E 37 37 37 37 37 F 75 87 112 159 292 G 27 27 27 27 18
Earth Leakage RelayZCT 40S / 60S / 80S / 120S / 210S
Case Dimensions
Calculation to determine Inner Diameter of ZCT required
Ordering Information
ZCT 40S 40 14 12 ZCT 60S 60 23 21 ZCT 80S 80 32 29 ZCT 120S 120 51 46 ZCT 210S 210 93 83
ZCT40S 40mminnerdiameter 0.16kgZCT60S 60mminnerdiameter 0.20kgZCT80S 80mminnerdiameter 0.28kgZCT120S 120mminnerdiameter 0.57kgZCT210S 210mminnerdiameter 1.5kg
D d3, 3 wire d4, 4 wire MODEL ZCT inner Up till wire Up till wire diameter (mm) diameter (mm) diameter (mm)
MODEL DESCRIPTION WEIGHT
40S
60S
80S
120S 210S
D
d3
3 wire
Dd4
4 wire
Example:ForasinglecoreCU/PVCinsulated,non-sheathed450/750V50mm2 conductor, it’snominaloveralldiameteris11.7mm.Topass4wiresthroughtheZCT,wecanuseZCT40S as the maximum diameter it can support is up till 12mm.