protection current transformer
PRSeriesProtectiveCurrentTransformercanworkundersuchconditionwhensystemcurrentismuchtimesthanratedworkingcurrent,alsocanworkunderexceedingmeasuringcurrenttransformer.Whencurrenttransformerisusedtopowerprotectiverelay,itwillkeepsitselectricalfeaturesonmanytimesworkingcurrent,thisratiowillbe5,10,20orevenhigher.
Feature:
1)rimarycurrentfrom100Ato5000A.
2)Protectiongrade:5P10;10P5;10P10
Application:
1:Currentmeasurement,monitoringandprotectionforelectricalwiringandequipment.
2:Currentandpowermeasurementforelectricmotors,lighting,aircompressor,heatingandventilationsystem,air-conditionequipmentandautomation-controlsystem
3:Current,powerandenergymonitoringdevice.
4:Relayprtectiondevice.
SPECIFICATION:
|
Primarycurrent: |
100A-5000A |
|
Secondarycurrent: |
5A1A |
|
Standardapproval: |
IEC44-1,BS7626 |
|
Maximumvoltage: |
|
|
Frequency: |
50/60Hz |
|
Ratedload: |
5VA~15VA |
|
Class: |
5P1010P510P10 |
|
Short-timethermalcurrent: |
Ith=60*ih |
|
Ratedsecuritycoefficient: |
FS<5 |
TechnicalParameters
|
ElectricalParameter |
||||
|
RatedInput |
5Ato4000A |
RatedTestVoltage |
3KVAC(1MIN) |
|
|
RatedOutput |
5A1A |
MountingModes |
DinRailBusbar |
|
|
RatedBurden |
Ambienttemperature |
-25℃~+75℃ |
||
|
Thermalshortcircuitcurrent(lth) |
Lth=60*lth |
Sroragetemperature |
-5℃~+45℃ |
|
|
Dynamicshortcircuitcurrent(ldyn) |
Case |
PC/UL94-VO |
||
|
Insulationclass |
E(120℃max) |
Connection |
Twoconnectiononeachside,M4screwswithselfliftingclampstrapforalltype |
|
|
Systemvoltage |
720Vmaximum |
|||
|
Operatingfrequency |
AC50Hz-60Hz |
|||
CI:5P1015VA
|
Model |
RatedCurrent |
OD |
ID |
HT |
|
PR-5P10 |
100/5A |
100 |
34 |
180 |
|
150/5A |
100 |
34 |
130 |
|
|
200/5A |
100 |
34 |
110 |
|
|
250/5A |
96 |
45 |
110 |
|
|
300/5A |
96 |
45 |
110 |
|
|
400/5A |
96 |
45 |
90 |
|
|
500/5A |
102 |
62 |
110 |
|
|
600/5A |
110 |
68 |
88 |
|
|
800/5A |
120 |
62 |
22 |
|
|
1000/5A |
120 |
85 |
68 |
|
|
1200/5A |
123 |
82 |
60 |
|
|
1600/5A |
123 |
82 |
68 |
|
|
2000/5A |
123 |
125 |
40 |
|
|
2500/5A |
178 |
125 |
40 |
|
|
3000/5A |
178 |
125 |
40 |
|
|
3500/5A |
182 |
120 |
35 |
|
|
4000/5A |
182 |
120 |
35 |
|
|
5000/5A |
184 |
118 |
38 |
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