HTR 100-SB Przetwornik prądowy | LEM
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HTR 100-SB Przetwornik prądowy | LEM
IPN = 50 .. 500 A Current transducers HTR 50 to 500-SB For the electronic measurement of currents: DC, AC, pulsed, mixed, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). Features Electrical data Primary nominal R.m.s or DC current Primary current measuring range • Open loop Hall effect transducer • Busbar mounting or panel Type mounting • Insulated plastic case recognized IPN ( A ) IP ( A ) 50 ± 100 HTR 50-SB 100 ± 200 HTR 100-SB 200 ± 400 HTR 200-SB 300 400 ± 600 ± 800 HTR 300-SB HTR 400-SB 500 ± 1000 HTR 500-SB according to UL 94-V0. Advantages IOC V OUT Overload capacity Analog output voltage @ ± IPN 30000 ± 4 A.t V RL Load resistance > 10 KΩ VC IC Vd Supply voltage (± 5 %) Current consumption (max) R.m.s. voltage for AC isolation test, 50 Hz, 1 mn ± 12 .. 15 20 3 V mA kV Accuracy - Dynamic performance data X ε ≤± 2 <± 1 Typ Electrical offset voltage @ IP = 0, TA = 25°C ± 45 Residual offset voltage @ IP = 0, after an overload of 3 x I PN ± 10 Thermal drift of electrical offset voltage, TA = -10 .. +70°C Typ : Max : Thermal drift of the gain, TA = - 10 ..+ 70°C Typ : Max : Response time @ 90% of IPN < 10 di/dt accurately followed > 50 Frequency bandwidth (- 1dB) DC .. 10 1) Accuracy @ IPN , TA = 25°C , @ ± 12 .. 15 V (± 5%) Linearity 1 ) L V OE V OM V OT ε TC G tr di/dt f % % Max ± 65 mV ± 20 mV ± 70 mV ± 240 mV ± 140 mV ± 450 mV µs A/µs KHz • • • • Low power consumption Split core easy for mounting Through-hole, no insertion losses High isolation between the primary and the secondary circuits. Applications • Battery supplied applications • Uninterruptible Power Supplies (UPS) • Switched Mode Power Supplies (SMPS) • Electrical-chemistry • Chopper • Power surpply for TELECOM (monitoring & measuring). General data TA TS m Note : Ambient operating temperature Ambient storage temperature Mass Standard 1) - 10 .. + 70 - 20 .. + 85 80 EN 50178 °C °C g Excludes the electrical offset. BJ-LEM Beijing LEM Electronics Co., Ltd. E-mail: [email protected] Home page: www.lem.com.cn 040129/5 No. 1 Standarded Factory Building Section B, Airport Industry Area Beijing 101300, China TEL: +86 (10) 80490470 FAX: +86 (10) 80490473 Hot Line(24 hrs):+86(10)80490469 Dimensions HTR 50 to 500-SB ( in mm, 1 mm = 0.0394 inch ) Bottom view Secondary connections : 1 2 3 4 : Supply voltage : Supply voltage : Output : 0V + 12 .. 15 V - 12 .. 15 V Front view Mechanical characteristics Remarks • General tolerance • Primary aperture • Fastening • V out is positive when Ip flows in the direction of the arrow. • The temperature of the primary busbar can not exceed 90° C. • The return busbar and primary conductor elbow must be ± 1 mm ∅ 21 mm 2 holes ∅ 3.2 Distance between holes axes 50 x 36 mm or 1xhole ∅ 3.2 and 1 spigot ∅ 2.5 Distance between hole and sigot axes 36 mm • Secondary connection Molex 5046-04/AG "Mating connector provided with the transducer" located at least at 2,5 x window length more far away from the transducer case. • Dynamic performances are the best with a primary busbar completely filling the primary aperture. • This is a standard model. For different versions (supply voltages, different outputs, unidirectional measurements...), please contact us. LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.