MSB (Main Distribution Switchboard) is a kind of electrical cabinet installed right after the low voltage substations (from 15kV down to 380VAC), the major function of MSB cabinets is connect & disconnect, safety protection for electrical systems. Rated current can reach approximately 6300A.
STPower - Cable ladder is also known as electric ladder, applied to install electrical wires and cables in factories, apartments, buildings ... is the bearing structure of the system.
Product new: STPower - Distributors and Agents for Electrical products ABB in the central of Vietnam
Cubiele Switchboards which are designed and manufactured in accordance with strict quality management, high stability and secure operation has been widely used in power stations, power distribution station in power companies, industrial parks, residential quarters and factories...
Breakers & Switches are designed for flexibility and reliable performance in a wide variety of applications: power distribution for residential and industrial buildings, HVAC, water pumping stations, data centers
Cable tray (trunking) is the conduit for the installation of wires and cables in factories, apartment buildings, office buildings
Cubiele Switchboards which are designed and manufactured in accordance with strict quality management, high stability and secure operation has been widely used in power stations, power distribution station in power companies, industrial parks, residential quarters and factories...| Specification | Value |
| Standard | IEC 61439 - 1 – 2 |
| Full Type Test | KEMA (Europe) |
| Number of Pole | 3P/ 4P |
| Rated operational voltage (Ue) | 220-230/380-415 VAC |
| Rate voltage (Ui) | 1000V |
| Rated impulse withstand voltage | 8KV |
| Overvoltage level | III |
| Frequency | 50 - 60 Hz |
| Rated current (In) | 100A - 6300A |
| Rated short-time withstand current | 150kA |
| Number of generator | 2-20 generators |
| Operation Mode | Auto/ Semi - Auto/man |
| Earthing arrangements | TN, TN-C, TN-S |
| Maximum temperature increase | 50°C |
| Ingress Protection | IP42, IP55, IP65 |
| Material | Imported steel sheet ensures the standard |
| Structure | - Enclosure: made by 1.2mm - 2mm thickness steel sheet, Hot-dip galvanization or electrostatic powder coating - Layer Door: Single or Double. |
| Internal partition | 1mm – 1.5mm thickness tole, hot-dip galvanization or electrostatic powder coating |
| Partitioning Forms | Form 1 - 4 |
| Dimension | H: 2000/2200/2400 W: 600/700/800/900/1000/1100/1200 D: 900/700/1000/1200 |
| Voltages (kV) | 7.2 | 12 | 17.5 | 24 |
| Insulation level (kV) Tần số / 1 phút Xung / 1,2x50us |
20 60 |
28 75 |
38 95 |
50 125 |
| Frequency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 |
| Busbar current (A) | 3150 | 3150 | 3150 | 2500 |
| Rated short-time withstand current (kA/3s) | 50 | 50 | 40 | 31.5 |
| Peak current (kA) | 125 | 125 | 95 | 78.8 |
| Rated current (A) | 630 1250 1600 2000 2500 3150 |
630 1250 1600 2000 2500 3150 |
630 1250 1600 2000 2500 3150 |
1250 1600 2000 2500 - |
| Vacuum circuit breaker Dòng định mức (A) Dòng cắt (kA) |
630 - 3150 50 |
630 - 3150 50 |
630 - 3150 40 |
630 - 2500 31.5 |
| Ingress protection External Internal |
IP4X IP2X |
IP4X IP2X |
IP4X IP2X |
IP4X IP2X |
| Designed to withstand short circuit & internal arc | x | x | x | x |
| Environment temperature |
