Instructions –Data Sheet PDH 22 350 X S Ilsco Reference Power Distribution Block Product Data Sheets
User Manual: PDH-22-350-X Technical Resources – ILSCO
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Product Data Sheet PDH-22-350-X Replace “X” with 1, 2 or 3 for number of poles Power Distribution Block 620 Amps, 600 Volts (AC/DC) 1,000V AC/DC CE (IEC 60947-7-1) Wire Range: Line side: (2) 350 kcmil - #4 Load Side: (2) 350 kcmil - #4 Electrical Ratings: • 620A copper wire, 500A Aluminum wire (Based on NEC Table 310-16, 75°C columns) • CE Rated Voltage (Ui): 1,000 V AC/DC per IEC 60947-7-1 • Material Group: IIIa • Pollution Degree: 3 • 600 Volts AC/DC (UL 1059 Class C, User Group - General Industrial) • Factory and Field Wiring Short Circuit Current Ratings (Copper wire only): Wire Class B, C B, C G, H, I G, H, I Suitable Conductors (kcmil/AWG) Line Load 350 - 4 350 - 4 350 - 4 350 - 4 250 - 2 250 - 2 250 - 2 250 - 2 J 600 450 600 450 Overcurrent Protection Fuse Required Class/Max Amp Rating T RK1 RK5 G 600 450 400 200 60 600 450 400 200 60 CC 30 30 SCCR, RMS SYM Amps Volts Max 50,000 100,000 50,000 100,000 600 600 600 600 • Short Circuit Current Rating investigated in 16 x 12 x 6 enclosure. Use in smaller enclosure is subject to end-use evaluation. Mechanical Ratings: • Maximum insulator base temperature: 150°C (302°F) UL RTI • Flammability rating of insulator base: UL 94 V-0 * Use outside these ratings needs to be judged in the end-use application. Materials: • Connector: High conductivity aluminum, tin plated • Insulator base: Phenolic • Terminal set screws: Aluminum, tin plated • Connector mounting screws: Steel, zinc plated Agency Approvals: • UL Recognized, UL 1059 Terminal Block Standard, File No. E84782 • CSA Certified, CSA C22.2 No. 158, File No. MC 249467 (Wire Classes B & C only) • CE compliant to IEC 60947-7-1 • RoHS Compliant Wire Approvals: Line and Load Side Wire Approvals: Wire Size 350 kcmil 300 250 4/0 3/0 2/0 1/0 1 2 4 Torque 275 in. lbs 275 in. lbs 275 in. lbs 275 in. lbs 275 in. lbs 275 in. lbs 275 in. lbs 275 in. lbs 275 in. lbs 275 in. lbs Solid Copper Wire Stranding Classes - Number of Strands Class B Class C Class G Class H Class I 37 61 37 61 37 61 ~ 259 ~ 427 ~ 637 19 37 ~ 133 ~ 259 ~ 532 19 37 ~ 133 ~ 259 ~ 418 19 37 ~ 133 ~ 259 ~ 342 19 37 ~ 133 ~ 259 ~ 266 19 37 ~ 133 ~ 259 ~ 210 7 19 ~ 49 ~ 133 ~ 161 7 19 ~Quantity of strands for Classes G, H, I, K may vary by manufacturer. Aluminum stranded wire range: 350 kcmil – #4 AWG • Wire strip length, line and load side taps – 1 1/16” • Hex key required: 5/16” • Panel mountable: 1/4” (M6) fastener, torque to 30 - 40 in. lbs. Class K ~ 2499 ~ 2107 ~ 1666 ~ 1323 ~ 1064 ~ 836 ~ 665 Accessories: • Clear cover (screws provided): C-6-X (replace X with 1, 2, or 3 for no. of poles) 1 Pole 2 Pole 3 Pole WWW.ILSCO.COM 1-800-776-9775 IL 0079 REV E 11/1/13
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