wound primary current transformers high performance p80sb series
wound primary current transformers high performance p80sb series
wound primary current transformers high performance p80sb series
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LOW VOLTAGE INSTRUMENT TRANSFORMERSWOUND PRIMARY CURRENT TRANSFORMERSHIGH PERFORMANCE P80SB SERIESP80SB• Primary <strong>current</strong> from 0 to 150A• Insulation 0.75/4 kV• Measurement and protection• High <strong>performance</strong> characteristicsMoulded case <strong>current</strong> transformer forthe measurement of AC <strong>current</strong>s up to150 A.This <strong>current</strong> transformer has beendesigned to meet the most demandingrequirements, especially for protectionrelays.Technical dataHighest voltage for equipment 750 VPower-frequency withstand voltage 4000 VPrimary <strong>current</strong> Ipn0 to 150 ASecondary <strong>current</strong> Isn5 or 1 AFrequency50 or 60 HzRated output1 to 60 VAAccuracy class 0.5 - 1 - 3Security factor < 5Continuous thermal <strong>current</strong>1.2 IpnShort-time thermal <strong>current</strong> Ith80 Ipn.1sDynamic <strong>current</strong> Idyn2.5 IthInsulation classEAmbient temperature -25 °C to +40 °CCaseThermoplastic UL94 V0Standards CEI 44-1 - NF C42502 - VDE 0414 - BS 7626Other characteristics on requestHighest voltage for equipment Up to 2400 VPower-frequency withstand voltage Up to 11 kVSecondary <strong>current</strong> Isn0.005 to 10 AFrequency1 to 10000 HzAccuracy class0.1 - 0.2 - 0.2S - 0.5S - 5P - 10P - clXAccuracy limit factor 5 - 10 - 15 - 20 - 30Multi-ratioMultiple coresAmbient temperature -40 °C to +70 °CStandards ANSI C57.13 - CAN3 C13 - AS 1675Accessories / OptionsMounting bracketsStrengthened mounting bracketsSealable terminal coverTropicalizationSAVI packageEA or EN typesEB typeFull set of <strong>primary</strong> nuts and boltsfor 50 <strong>wound</strong> <strong>primary</strong> <strong>transformers</strong>RS ISOLSEC France PAGE 14 NOTICE: M2AB/2
WOUND PRIMARY CURRENT TRANSFORMERS - HIGH PERFORMANCE P80SB SERIESP80SB with EA type brackets44 + AInstallation• Dimension A = 0 as standard and may be increased according to specifications• The useful depth of the M8 thread is 7 mm for all <strong>wound</strong> <strong>primary</strong> <strong>current</strong> <strong>transformers</strong>.It is recommended that a brass stud is used to link the bar or the cable lug with the transformer<strong>primary</strong>.The stud must be screwed in by hand to the full depth of the M8 insert.• Primary tightening torque = 25Nm on bars - 15 Nm on cable lugs137∅ 6,316 60 + AA30InM 569S1S2∅ 17M8 insertP1M 8157,582,5Flat washer ∅ 866 + A155M8 studOnduflex washer ∅ 8HuM8 nutP80SB with EN type brackets6,11571916 6030M56979,5S1 S2∅ 17P1 154,5M 8177P80SB with EB type brackets54 + A16 60 + AA13730∅ 7M 569S1S2∅ 17P1M 816082,566 + A180RS ISOLSEC France PAGE 15 NOTICE: M2AB/2
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