LT10000-S

Current Transducer LT 10000-S For the electronic measurement of currents : DC, AC, pulsed..., with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). IPN = 10000 A Electrical data IPN IP RM Primary nominal r.m.s. current Primary current, measuring range (1 s /m n) Measuring resistance with ± 48 V with ± 60 V ISN KN VC IC Vd @ ± 10000 A @ ± 12000 A @ ± 10000 A @ ± 15000 A m ax m ax m ax m ax 10000 0 .. ± 15000 RM min RM max 0 0 0 0 8 1 20 1.5 A A Ω Ω Ω Ω Features • Closed loop (compensated) current transducer using the Hall effect • Insulated case. Advantages • • • • • • • Excellent accuracy Very good linearity Low temperature drift Optimized response time Wide frequency bandwidth No insertion losses High immunity to external interference • Current overload capability. Secondary nominal r.m.s. current Conversion ratio Supply voltage (± 5 %) Current consumption R.m.s. voltage for AC isolation test, 50 Hz, 1 mn 1 A 1 : 10000 ± 48 .. 60 V 40 (@ ± 60 V ) + IS m A 10 1) kV 1 2) kV Accuracy - Dynamic performance data XG ε L Overall accuracy @ IPN , TA = 25°C Linearity error Offset current @ IP = 0, TA = 25°C Thermal drift of IO Response time 3) @ 90 % of IPN di/dt accurately followed Frequency bandwidth (- 1 dB) ± 0.3 < 0.1 Typ Max ± 1.5 ± 0.8 % % mA mA µs A/µs kHz Applications • AC variable speed drives and servo motor drives IO IOT tr di/dt f - 25°C .. + 70°C ± 0.6 50 DC .. 100 • Static converters for DC motor drives • Battery supplied applications • Uninterruptible Power Supplies (UPS) • Switched Mode Power Supplies (SMPS) General data TA TS RS m Ambient operating temperature Ambient storage temperature Secondary coil resistance @ TA = 70°C Mass Standards - 25 .. + 70 °C - 40 .. + 85 °C 35 Ω 17 kg EN 50178 (97.10.01) • Power supplies for welding applications. Notes : 1) 2) 3) Between primary and secondary + shield Between secondary and shield With a di/dt of 100 A/µs. 031003/8 LEM Components w w w.lem.com Dimensions LT 10000-S (in mm. 1 mm = 0.0394 inch) Front view Left view Connection Mechanical characteristics • General tolerance • Transducer fastening Recommended fastening torque • Primary through-hole • Connection of secondary Recommended fastening torque ± 1 mm 4 holes ∅ 1 1 mm 4 x M10 steel screws 11.4 Nm or 8.48 Lb - Ft ∅ 2 00 mm M5 threaded studs 2.2 Nm or 1.62 Lb - Ft Remarks • IS is positive when IP flows in the direction of the arrow. • Temperature of the primary conductor should not exceed 100°C. • Dynamic performances (di/dt and response time) are best with a primary bar in the center of the through-hole. • This is a standard model. For different versions (supply voltages, turns ratios, unidirectional measurements...), please contact us. LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.