SK-LINE-L · Nano-aluminum Busway
400–4,000 A nano-aluminum busway.
SIKE PRODUCT SELECTION MANUAL · 20260917
SK-LINE-L
400–4,000 A nano-aluminum busway.
Original source: pages 12, 13. Complete selection dimensions, diagrams and technical tables are included below.
Product specifications
| Applicable standards | GB/T 7251.6-2015; IEC 61439-6:2012; EN 61439-6:2012 |
|---|---|
| Rated current | 400, 500, 630, 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000 A |
| Conductor | Al + Re + Mn + Mg + Si + Cr |
| Enclosure | 6063-T5 aluminum-magnesium alloy |
| Protection | IP54 / IP55 / IP65 / IP66 |
| Operating voltage | 400 V with tap-off; 1000 V without tap-off |
| Insulation voltage | 690 V with tap-off; 1000 V without tap-off |
| Unit length | 0.5–6 m |
| Frequency | 50 Hz |
| Wiring | 3P / 4P / 5P; 200% N optional |
| Withstand voltage | 8 kV |
| Insulation resistance | ≥20 MΩ |
| Temperature rise | ≤70 K conductive joints; ≤55 K enclosure |
| Dielectric strength | 3.75 kV / 10 s; no breakdown or flashover |
| Ambient temperature | −20 to +40°C |
| Altitude | ≤2000 m |
| Seismic intensity | ≤Grade 8 |
| Electrical clearance | ≥10 mm |
| Creepage distance | ≥16 mm |
| Maximum support spacing | 2 m |
| Installation | Vertical or horizontal |
| Relative humidity | Daily average ≤95%; monthly average ≤90% |
| Water-vapor pressure | Daily average ≤2.2 kPa; monthly average ≤1.8 kPa |
| Tap-off openings | Minimum one per meter |
| Rated current (A) | 400 | 500 | 630 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 | 3200 | 4000 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Resistance R20 (mΩ/m) | 0.122 | 0.113 | 0.103 | 0.095 | 0.062 | 0.046 | 0.038 | 0.032 | 0.025 | 0.018 | 0.013 |
| Reactance X20 (mΩ/m) | 0.066 | 0.058 | 0.054 | 0.049 | 0.019 | 0.015 | 0.013 | 0.012 | 0.010 | 0.008 | 0.007 |
| Impedance Z20 (mΩ/m) | 0.140 | 0.139 | 0.139 | 0.100 | 0.075 | 0.058 | 0.042 | 0.033 | 0.028 | 0.019 | 0.017 |
| Voltage drop (V/m), cos φ = 0.9 | 0.112 | 0.137 | 0.132 | 0.132 | 0.130 | 0.126 | 0.116 | 0.115 | 0.110 | 0.105 | 0.102 |
Complete technical sheets & dimensions
All original data, drawings and selection tables for this series. Open a page to zoom in. Values and units in the source are preserved.
Model codes, components & installation
See busway and plug-in model codes, structure, joints, installation components and routing dimensions.
Open selection & installation guide