Low-voltage switchgear (rated ≤ 1000 V AC) is the core of power distribution systems, responsible for receiving, distributing, protecting, and controlling low-voltage electrical energy. Our LVS integrates circuit breakers, contactors, relays, meters, and intelligent control units to ensure safe power flow from transformers to loads
Designed in compliance with global standards, our switchgear offers high short-circuit withstand capacity, modular expansion, and remote monitoring-ideal for industrial automation, commercial facilities, and critical infrastructure requiring 24/7 reliability.
Product Parameter
Universal Specifications
Voltage Range: 220 V/400 V/690 V/1000 V AC (3-phase 4-wire/5-wire)
Frequency: 50 Hz/60 Hz (universal)
Number of Outgoing Circuits: 4–48 (customizable)
Protection Functions: Overcurrent, short-circuit, overload, leakage, undervoltage, phase loss
Communication Protocols: Modbus RTU/TCP, Profinet, Ethernet/IP, BACnet
Operating Temperature: -25°C to +40°C (industrial grade)
Enclosure Material: Cold-rolled steel (powder-coated) or stainless steel (304/316)
Installation Type: Floor-standing (indoor, ventilated environment)
|
Name |
Parameter |
|
Voltage Range |
220 V/400 V/690 V/1000 V AC (3-phase 4-wire/5-wire) |
|
Frequency |
50 Hz/60 Hz (universal) |
|
Number of Outgoing Circuits |
4–48 (customizable) |
|
Protection Functions |
Overcurrent, short-circuit, overload, leakage, undervoltage, phase loss |
|
Communication Protocols |
Modbus RTU/TCP, Profinet, Ethernet/IP, BACnet |
|
Operating Temperature |
-25°C to +40°C (industrial grade) |
|
Enclosure Material |
Cold-rolled steel (powder-coated) or stainless steel (304/316) |
|
Installation Type |
Floor-standing (indoor, ventilated environment) |
Product feature and application
Key Features of Our Low-voltage switchgear
Compliant with IEC 60439, GB 7251, UL 891 standards, and global safety standards.
High short-circuit withstand capacity (up to 80 kA/1s) - prevents electrical faults.
Flame retardant insulation and arc extinguishing design - minimize the risk of fire to the greatest extent possible.
MTBF average time between failures>150000 hours - ensuring all-weather operation.
Modular and customizable
Standardized modules (input, output, compensation, control) - flexible configuration for different projects.
Scalable design - adding circuits or functions (such as power factor compensation) without the need to replace the entire system.
Customizable sizes, colors, and component brands - adapted to on-site space and customer preferences.
Integrated HMI touch screen - real-time display of voltage, current, power, and fault alarms.
Remote monitoring through cloud platforms - checking status, adjusting settings, and receiving alerts on mobile devices/PCs.
Energy metering and analysis - optimizing electricity usage and reducing energy waste.
Plug and play wiring and standardized interfaces - reducing installation time by 30%.
Drawer style design (LVS-D series) - components can be hot swappable without power failure.
Clear labels and convenient access doors - simplify inspection and maintenance.
High quality components (Siemens/Schneider/ABB) reduce replacement frequency and maintenance costs.
Energy saving design, low power consumption, ≤ 50W when idle. 10-15 years of service life
Our low-voltage switchgear is widely used in industries and facilities that require stable power distribution:
Production details
Product series and specifications
Choose from three core series to meet your voltage, current, and application requirements - all of which can be customized according to specific project needs.
1.Fixed Type Low-Voltage Switchgear (LVS-F Series)
|
Model |
Rated Voltage |
Rated Current |
Short-Circuit Withstand Capacity |
Protection Level |
Key Features |
|
LVS-F-630 |
400 V AC (3-phase) |
630 A |
31.5 kA/1s |
IP31 |
Compact design, cost-effective, for small commercial buildings |
|
LVS-F-1600 |
400 V AC (3-phase) |
1600 A |
50 kA/1s |
IP40 |
Fixed busbar, multiple outgoing circuits, industrial workshops |
|
LVS-F-3200 |
690 V AC (3-phase) |
3200 A |
63 kA/1s |
IP40 |
High current capacity, suitable for heavy industry |
2.Drawout Type Low-Voltage Switchgear (LVS-D Series)
|
Model |
Rated Voltage |
Rated Current |
Short-Circuit Withstand Capacity |
Protection Level |
Key Features |
|
LVS-D-1250 |
400 V AC (3-phase) |
1250 A |
50 kA/1s |
IP40 |
Drawout circuit breakers, easy maintenance |
|
LVS-D-2500 |
690 V AC (3-phase) |
2500 A |
63 kA/1s |
IP40 |
Hot-swappable modules, minimal downtime |
|
LVS-D-6300 |
1000 V AC (3-phase) |
6300 A |
80 kA/1s |
IP54 (optional) |
Ultra-high current, for power plants and data centers |
3.Smart Low-Voltage Switchgear (LVS-S Series)
|
Model |
Rated Voltage |
Rated Current |
Short-Circuit Withstand Capacity |
Protection Level |
Key Features |
|
LVS-S-800 |
400 V AC (3-phase) |
800 A |
40 kA/1s |
IP40 |
IoT connectivity, remote monitoring |
|
LVS-S-2000 |
690 V AC (3-phase) |
2000 A |
50 kA/1s |
IP40 |
Energy metering, power factor compensation |
|
LVS-S-4000 |
1000 V AC (3-phase) |
4000 A |
63 kA/1s |
IP54 (optional) |
AI-based fault prediction, smart control |
Product Certification
Our low-voltage switchgear complies with strict global standards to ensure safety, quality, and compatibility:
Safety: IEC 60439-1/-2, GB 7251.1, UL 891, CSA C22.2 No. 29.1
Quality: ISO 9001 (Quality Management System)
Environment: RoHS, REACH (applicable to the European market)
Fire safety: IEC 60694, GB/T 14048 (arc protection)
Electrical performance: IEC 61439 (Short circuit withstand test)
FAQ
Q: What is the difference between fixed and withdrawable switchgear?
A: Fixed switchgear has components fixed in the cabinet, suitable for small projects; Pull out type allows components to be removed for maintenance without cutting off the power supply.
Q: Can switchgear be customized according to specific current/voltage requirements?
A: Yes, we offer full customization of rated current (up to 6300A), voltage (220V – 1000V), number of output circuits, and component brands (Siemens/Schneider/ABB/Chinese brands). Provide a single line diagram of the project to obtain a customized solution.
Q: Does the switchgear support remote monitoring?
A: Yes, our LVS-S series integrates IoT modules that support Modbus/PROFINET/Ethernet protocols, allowing for remote monitoring of power parameters, fault alerts, and remote control through cloud platforms or mobile applications.
Q: What is the protection level of the switchgear?
A: The standard protection level is IP31/IP40; IP54 can be used in harsh environments, such as factories with dust or moisture.
Q: How often does the switchgear need maintenance?
A: It is recommended to undergo a routine check every 6 months; According to the operating conditions, comprehensive maintenance is required every 2-3 years.
Packing & Shipping
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