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LV Cast Resin Insulated Busway(Copper Busway), LB Series
TAIAN-ECOBAR TECHNOLOGY is a leading provider of LV Cast Resin Insulated Busway(Copper Busway) and performance products and is recognized throughout the electrical supplies industries for its complete selection, superior customer care, and fast delivery. We are a leader in the design, development, and delivery of innovative technologies that enable people, organizations, and applications to connect efficiently and effectively. In addition to LV Cast Resin Insulated Busway(Copper Busway), we also specialize in providing LB Series, LV Cast Resin Insulated Busway(Copper Busway). If you need any help shopping with us, please give us a call on Phone Number or ask in-store and we'll do everything we can to make things easier.
LB Series
LV Cast Resin Insulated Busway(Copper Busway)
TECOBAR Low Voltage Cast-Resin Insulated Busway is developed for electrical systems below 1kV.
The product has features of safety and compact. It is designed to use the insulation material to perform cast resin sealing to the copper (aluminium) conductor. The insulation material is cast resin which contains non-organic volcanic rock with the features of excellent insulation characteristics, mechanical strengh, humidity-proof, non-combustible, and self-extinguishing .
The product has features of safety and compact. It is designed to use the insulation material to perform cast resin sealing to the copper (aluminium) conductor. The insulation material is cast resin which contains non-organic volcanic rock with the features of excellent insulation characteristics, mechanical strengh, humidity-proof, non-combustible, and self-extinguishing .
Features :
Specification :
Model | LB08EC | LB12EC | LB16EC | |
Conductor Marteial | Purity copper 99.9% , above 98% IACS | |||
IP / IK | IP68 / IK 10 | |||
Frequency (Hz) | 50 / 60 Hz | |||
Rated Voltage (V) | 1000V | |||
ln (A) norm | 2000 | 2500 | 3150 | 3150 |
ln (A) 35/40°C | 2000 | 2500 | 3200 | 3443 |
Cond mm² | 2 x 400 | 2 x 600 | 2 x 800 | 2 x 960 |
R20 μΩ/m | 19.2 | 11.4 | 10.0 | 9.0 |
R60 μΩ/m | 22.2 | 20.1 | 11.6 | 10.1 |
R90 μΩ/m | 24.5 | 22.2 | 12.8 | 11.5 |
X μΩ/m | 23.3 | 19.6 | 13.6 | 20.8 |
lcw kA/1Sec | 65 | 85 | 100 | 100 |
Ipeak kA | 143 | 187 | 220 | 220 |
Ploss 90 W/m | 293.8 | 416.0 | 391.7 | 408.0 |
Total Weight kg/m | 55.1 | 86.5 | 111.5 | 122.0 |
B x H mm | 168 x 120 | 168 x 160 | 168 x 200 |
Model | LB08DC | LB12DC | LB16DC | |
Conductor Marteial | Purity copper 99.9% , above 98% IACS | |||
IP / IK | IP68 / IK 10 | |||
Frequency (Hz) | 50 / 60 Hz | |||
Rated Voltage (V) | 1000V | |||
ln (A) norm | 4000 | 5000 | 6300 | 6300 |
ln (A) 35/40°C | 4000 | 5000 | 6300 | 6569 |
Cond mm² | 4 x 400 | 4 x 600 | 4 x 800 | 4 x 960 |
R20 μΩ/m | 8.9 | 8.1 | 6.5 | 4.8 |
R60 μΩ/m | 10.3 | 9.3 | 7.5 | 5.6 |
R90 μΩ/m | 11.4 | 10.3 | 8.3 | 6.1 |
X μΩ/m | 12.5 | 8.7 | 8.1 | 16.1 |
lcw kA/1Sec | 120 | 120 | 125 | 120 |
Ipeak kA | 264 | 264 | 275 | 264 |
Ploss 90 W/m | 545.3 | 770.8 | 986.8 | 728.7 |
Total Weight kg/m | 110.2 | 173.0 | 223.0 | 244.0 |
B x H mm | 468 x 120 | 468 x 160 | 468 x 200 |
* Conductor
1ф3W represents single phase, three wires
3ф3W represents three phases, three wires
3ф4W represents three phases, four wires
1/2G represents grounding phase 50% of rate and current
200% N and aluminum grounding conductor optional
* Applicable to DC requirement
* Please refer to the temperture correction coefficient of rated current on page 24 while ambient temoerature exceeds 40°C
* Please contact us directly if the specification is not shown
1ф3W represents single phase, three wires
3ф3W represents three phases, three wires
3ф4W represents three phases, four wires
1/2G represents grounding phase 50% of rate and current
200% N and aluminum grounding conductor optional
* Applicable to DC requirement
* Please refer to the temperture correction coefficient of rated current on page 24 while ambient temoerature exceeds 40°C
* Please contact us directly if the specification is not shown
Features :
Applicable Scope:
TECOBAR busway is manufactured in accordance with IEC 60439-1, IEC 60439-6, IEC 61439 and
CNS 14286. The elements included as below:
- Straight elements, elbow elements, geometrical shape elements, phase-switch elements, expansion elements, transfer elements, split elements and terminal elements.
- Distribution unit: There are fixed type take-off unit and draw-out type plug-in unit.
- * Note: The plug-in leads shall be reserved in advance. Therefore, the number of plug-in unit shall be confirmed while purchase.
TECOBAR busway is composed of the elements listed in item 3.1. The elements are connected through junction units on site before cast molding with insulation mix to complete the low voltage busway. Conditions for TECOBAR:
- Altitude: below 2000m, indoor and outdoor site.
- Ambient temperature: -20℃~65℃
- Ambient humidity: 0%~100%
- Rated Voltage V : AC1000V.
- Rated Current A : 400A~6569A.
- Frequency Hz : 50/60.
- System : 1Φ3w, 1Φ3w+1/2G,1Φ3w+G,3Φ3w, 3Φ4w, 3Φ3w+1/2G, 3Φ3W+G, 3Φ4W+1/2G, 3Φ4W+G.
- Conductor Material : Copper and Aluminum.
Purity : 99.9% Conductivity : Above 98% IACS.
According to standards : JIS H3140 , DIN 1787, DIN 1759, DIN 40500. - Electrical characteristics of each TECOBAR element (less than 4m)
Insulation capabilities :
◎ AC voltage withstand phase to phase is AC 5kV/1min.
◎ Insulation resistance phase to phase is ≧ 2GΩ/DC 1kV.
Fireproof :
◎ In accordance with CNS 14286 at 840℃ for 30 minutes.
◎ In accordance with IEC 60331-21 at 950℃ for 3 hours.
◎ In accordance with BS 6387 950℃ for 3 hours.
Protection degree :
◎ In accordance with IEC 60529 IP68.
Mechanical impacts :
◎ In accordance with IEC 60068-2-75 IK10.
Grounding :
◎ Internal grounding for TECOBAR busway system.
Product Design Theory :
1. Temperature correction coefficient for rated current
Maximum ambient temperature ℃ | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 |
Daily average ambient temperature ℃ | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 |
Correction coefficient | 1.18 | 1.14 | 1.09 | 1.05 | 1.00 | 0.94 | 0.88 | 0.82 | 0.75 |
2.Voltage drop calculation
- △U =√3 x Is x L x (R cosθ+X sinθ) x 10-6
- △U =Voltage drop (Volts)
- Is =Load current (Amps)
- L =Line length (m)
- R =Resistance (μ Ω/m)
- X =Reactance (μ Ω/m)
- cosθ =Power factor
- sinθ =√(1-cos 2θ)
LA | 08 | E | C | 5 | - | 480 |
LA | Product series code | LA:Low voltage 1kV LA series LB:Low voltage 1kV LB series |
||||
08 | Copper bar width | 04 w=40mm , 08 w=80mm , 12 w=120mm , 16 w=160mm, | ||||
E | Single/Double conductor of each phase | E Single line D Double line | ||||
C | Conductor type | C Copper conductor A Aluminium conductor | ||||
5 | No. of conductors | |||||
480 | Cross sectional area of 2 conductor(mm 2 ) | 480mm 2 |
4.For calculation of general product data or technical information, please contact with manufacturer or local agency.
TAIAN-ECOBAR TECHNOLOGY is a well-established and highly respected Taiwan LV Cast Resin Insulated Busway(Copper Busway) manufacturer with a global reputation for excellence in product design, quality, reliability and the highest levels of customer service. Our team members frequently communicate with the clients to know about their exact requirements and serve them accordingly. Please feel free to contact us if you are looking for a reliable LV Cast Resin Insulated Busway(Copper Busway) supplier.