Low Voltage Switchboard
Saiernico Low Voltage Switchboard, a low-voltage switchgear and controlgear assembly, constitutes a comprehensive power distribution device applied to AC 110~690V system.
Perfectly adapted for marine and offshore conditions, it includes a comprehensive range of low-voltage units, for performing the following functions:
▪ LV Main Switchboard
▪ LV Emergency Switchboard
▪ LV Distribution Switchboard
▪ LV Motor Control Center
▪ Etc.
| Type | |
| SN-MB/01 | |
| Application | |
| Standard conformance |
IEC 61439-1&2 IEC/TR 61641 IEC60529 IEC60068-2-11 IEC61000-4-2/3/4/5/6/8/11 IEC 61000-6-3 |
| Type approval certificate | DNV,ABS |
| Classification | DNV, ABS, LR, BV, CCS, NK ,RINA and others |
| Internal arc classification | Class C |
| Rating | |
| Rated insulation voltage | 1000V AC |
| Rated impulse withstand voltage | 12kV |
| Rated voltage | up to 690V |
| Rated frequency | 50/60Hz |
| Rated current |
up to 7500A for horizontal busbar up to 3200A for vertical feeder busbar |
| Rated short-time withstand current |
up to 150kA 1s for horizontal busbar up to 100kA 1s for vertical feeder busbar up to 85kA 1s for vertical withdrawable type MCC busbar |
| Rated peak withstand current |
up to 330kA for horizontal busbar up to 220kA for vertical feeder busbar up to 187kA for vertical withdrawable type MCC busbar |
| Internal arc withstand current | 690V,85kA,0.5s |
| Overvoltage category(distribution circuit level) | III |
| Degree of pollution | 3 |
| Construction | |
| Access | Front / Rear |
| Degree of protection | IP21~44 |
| Form | Form 1~Form 4b |
| Withdraw-ability | Fixed / Withdrawable |
| Cable entrance | Top / Bottom |
Saiernico Low Voltage Switchboard has been fully type-tested in compliance with international standards and further validated according to the regulations stipulated by the main classification societies, ensuring its suitability for use in marine installations.
Saiernico offers tailored solutions, with dimensions adaptable to various panel types to meet each customer’s unique requirements.
| Type | |
| SN-MB/01 | |
| Dimensions | |
| Panel width[mm] | 500~1200 |
| Panel depth[mm] | 800~1300 |
| Panel height[mm] (base excluded) | 2100 |
Saiernico’s new generation marine power distribution systems based on traditional switchboards. The new generation marine switchboard uses the switchboard as the central carrier and is equipped with various subsystems such as power management, insulation monitoring and location, motor management control, and electrical energy monitoring through functional options.
▪ Insulation Monitoring and Fault Location
▪ Motor Management and Control
▪ Energy Monitoring and Analysis
▪ Energy Efficiency Statistics
▪ Fault Diagnosis
▪ Power Management System
▪ Busbar Temperature Monitoring
▪ Arc Light Monitoring
▪ Switchboard Maintenance Plan
