Siemens Multi-functional Low-Voltage Switchgear Cabinet
Centered on a modular and standardized design, it supports multiple installation methods and configuration combinations, enabling rapid adaptation to power distribution requirements across different industries and capacity levels while balancing versatility and customization.
SIEMENS SIVACON 8PT
SIVACON 8PT is a globally leading low-voltage power distribution assembly launched by Siemens. It strictly complies with IEC 61439-2 and GB/T 7251.2 international and national standards, and is certified through Full Type Testing (TTA).
The product integrates four core advantages — safety, intelligence, flexibility, and durability — and is widely applicable to power distribution needs across industries such as industrial facilities, commercial buildings, infrastructure, and renewable energy. It provides users with stable, reliable, energy-efficient, and comprehensive power distribution solutions for a wide range of applications.
Advantages & Features
Multiple Installation Options: Compatible with fixed, withdrawable, and plug-in design configurations, meeting different operation and maintenance requirements (withdrawable design supports maintenance without power interruption).
Wide Current Range Coverage: Main busbar current ranges from 630A to 7400A, fully covering power distribution needs from small buildings to large-scale industrial applications.
Customized Structural Design: Cabinet dimensions can be customized according to on-site space conditions and layout requirements, supporting various installation methods such as wall-mounted and back-to-back arrangements.
Third-Party Compatibility: Standardized interface design ensures compatibility with mainstream brand components, reducing procurement and replacement costs.
Modular Functional Units: Flexible circuit expansion allows for quick addition or removal of functional units without altering the overall structure.
Rapid Assembly and Commissioning: Standardized components and assembly processes shorten installation and commissioning time, improving project delivery efficiency.
Convenient and Efficient Maintenance: Drawer-type units enable easy replacement and fast fault handling, minimizing downtime losses.
Upgrade and Retrofit Friendly: Compatible with legacy power distribution systems, allowing seamless integration with existing equipment.
Basic Parameters
Standards and Specifications | Type-tested low-voltage switchgear | IEC 60439-1, DIN EN 60439-1 |
(TTA) | VDE 0660 Part 500 | |
Internal arc fault test | IEC 61641, VDE 0660 Part 500, Supplement 2 | |
Clearance and Creepage Distance | Rated impulse withstand voltage (Uimp) | 8kV |
Overvoltage category | III | |
Pollution degree | 3 | |
Rated insulation voltage (Ui) | 1000V | |
Rated operating voltage (Ue): | up to 690 V | |
Busbar Ratings (3-pole and 4-pole) | Horizontal Main Busbar | Rated current: up to 7400 A |
Rated peak withstand current (Ipk): up to 375 kA | ||
Rated short-time withstand current (Icw): | ||
up to 120 kA (3 s) | ||
Vertical Busbar for Circuit Breaker Technology | Rated current: up to 6300 A | |
Rated peak withstand current (Ipk): up to 250 kA | ||
Rated short-time withstand current (Icw): | ||
Vertical Busbar for Fixed-Mounted Technology | Rated current: up to 2800 A | |
up to 50 kA (3 s) | ||
Vertical Busbar for Plug-in and Withdrawable Technology | Rated current: up to 1200 A | |
Rated peak withstand current (Ipk): up to 163 kA | ||
Rated short-time withstand current (Icw): | ||
up to 50 kA (3 s) | ||
Switch Ratings | Circuit breakers: up to 6300 A | |
Cable feeder circuits: up to 630 A | ||
Internal Separation | Form 1 to Form 4 | IEC 60439-1, Clause 7.7 |
Surface Treatment | Supporting structure | galvanized / powder-coated / painted |
Enclosure | galvanized / powder-coated / painted | |
Door | powder-coated / painted | |
Degree of Protection | In accordance with IEC 60529 | EN 60529: IP30 to IP54 |
Dimensions | Height: 2200 mm, 2600 mm (including top unit) | |
Width: 400, 600, 800, 1000, 1600 mm | ||
Depth: 600, 800, 1000, 1200 mm |
