CTD8H6005AXXX

Accessories AC Solid-core Current Transformer Type CTD-8V / CTD-8H ( max 30x80 mm) Bus-bar type solid- core current transformer Class 0.5 accuracy Currents from 150 A to 2500 A Up to 10 Bus-bar isolated fixing screws Double screw terminals (up to 8-wire connections) Sealable terminal block covers Product De scrip tion Ordering Key CTD-8V 1500 5A XXX Solid-core current transformer Rated primary currents from Model with bus-bar mountng facility. 150 A to 2500 A. Primary current Secondary current Option Type Selection Model Primary current Secondary current Option CTD-8V: vertical mounting From 150A to 2500A 1A (on request) XXX: none CTD-8H: horizontal mounting (Refer to the Range Table) 5A XTX: tropicalization Input Specifications Operating frequency 48 to 62 Hz Working temperature -25C to: refer to the Range Table (-13F to: refer to the Max. system voltage 0.72 kV Range Table) (R.H. < 90% non Rated insulation level 3 kV/1 min. 50 Hz condensing 40C) Insulation class E (max 75C) Storage temperature -30C to +70C (-22F to Short-time current rating 158F) (R.H. < 90% non I Typical 100 I /1 s condensing 40C) th n I 2.5 I dyn th Approvals CE. The short-time thermal cURus and CSA (150A to 1000A) current I is anyway limited th Connection Screw type by the cable/bus-bar size 2 Cable cross section area From 1.5 to 6 mm Extended current rating Refer to the Range Table Min/Max screws tightening torque relevant to terminal Security factor (FS) 5 (Class: 0.5, 1 and 3) block screws: From 1 to 2 Nm Max screws tightening torque relevant to the cable/bus-bar fixing screws: General Specifications 0,3 Nm Protection degree IP00 (without sealable terminal Standards According to EN61869-2 covers) Housing PA66, self-extinguishing: IP20 (with sealable terminal UL 94 V-0 block covers + wire terminals) Mounting Bus-bar mounting Bus-bar size Max. 30x80 mm Standard accessories Two terminal block screws. Weight From 450 to 700 g Ten bus-bar fixing screws. Ten plastic caps for bus-bar fixing screws. Two sealable terminal block Output Specifications covers. Special features 1 A secondary current, Rated secondary current 5 A or 1 A Tropicalization Specifications are subject to change without no tice CTD-8VH DS ENG 250518 1CTD-8V / CTD-8H Range Table Model CTD-8V and CTD-8H from 150A to 750A Model CTD-8V and CTD-8H from 800A to 2500A Primary Extended Primary Extended Temperature Burden (VA) Temperature Burden (VA) Current current rating Current current rating A CL 0.5 CL 1 CL 3 A CL 0.5 CL 1 CL 3 ( 60C/140F) ( 60C/140F) 800 120% 8 12 15 150 120% - - 2 1000 ( 50C/122F) 120% 10 15 20 200 ( 60C/140F) 120% - - 4 1200 ( 50C/122F) 120% 12 15 20 250 ( 60C/140F) 120% - - 5 300 ( 60C/140F) 120% - 2 6 1250 ( 50C/122F) 120% 12 15 20 ( 60C/140F) 1500 ( 50C/122F) 100% (+) 15 20 25 400 120% 3 5 8 ( 50C/122F) 500 ( 60C/140F) 120% 5 7 10 1600 100% (*) 15 20 25 600 ( 60C/140F) 120% 6 10 12 2000 ( 50C/122F) 100% (*) 20 25 30 700 ( 60C/140F) 120% 6 10 12 2500 ( 40C/104F) 100% (*) 25 30 40 ( 60C/140F) 750 120% 8 12 15 (*) A max overload of 120% for 1 min. every 30 min. is allowed. (+) A continuous overload of 120% of the range is allowed amb. temp. 40C max. Dimensions Vertical mounting (mm) Benefits 1 2 3 4 5 6 Bridging of current transformer output without changing the connection of the secondary, so to avoid any output overvoltage during either the maintenance or the installation procedure (see figure 1). Easy output and earth connection (see fig. 2). Screw terminals compatible with any kind of wire terminals (see figure 3-4-5-6). Dimensions Horizontal mounting (mm) Wiring Diagram S1 S2 L P1 P2 N 2 Specifications are subject to change without not ice CTD-8VH DS ENG 250518