| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Weidmuller |
FUSE 5/PACK |
136 |
|
 |
Weidmuller |
CP A BATTERY 24V DC12AH |
238 |
|
 |
Weidmuller |
CP A BATTERY 24V DC7.2AH |
122 |
|
 |
Weidmuller |
CP A BATTERY 24V DC3.4AH |
720 |
|
 |
Weidmuller |
SPD 4P LINK |
2614 |
|
 |
Weidmuller |
CP A BATTERY 24V DC17AH |
75 |
|
 |
Weidmuller |
END PLATE |
34350 |
|
 |
Weidmuller |
SPD 3P LINK |
2140 |
|
 |
Weidmuller |
AP VSSC6 |
385250 |
|
 |
Weidmuller |
END PLATE |
0 |
|
|
Weidmuller |
SURGE PROTECTION |
0 |
|
|
Weidmuller |
TESTING DEVICE |
0 |
|
|
Weidmuller |
OVP INSULATING SPACER |
0 |
|
|
Weidmuller |
OVP 0.05A SPARE FUSES 5/PACK |
0 |
|
|
Weidmuller |
CP DC UPS TF25 |
0 |
|
|
Weidmuller |
CP A BATTERY 24V DC1.3AH |
3 |
|
|
Weidmuller |
SURGE PROTECTION |
0 |
|
|
Weidmuller |
SURGE PROTECTION 550V/40KA |
0 |
|
|
Weidmuller |
SURGE PROTECTION |
0 |
|
|
Weidmuller |
SURGE PROTECTION 1200VDC |
0 |
|
Line Protection, Distribution, and Backups Accessories refer to a category of electrical equipment designed to safeguard power systems, manage energy distribution, and ensure continuous operation during power disruptions. These components play a critical role in modern infrastructure by preventing equipment damage from voltage fluctuations, optimizing power allocation, and maintaining operational continuity in critical systems.
| Type | Functional Features | Application Examples |
|---|---|---|
| Power Protection Devices | Surge suppression, voltage stabilization, transient filtering | IT server rooms, medical imaging equipment |
| Distribution Equipment | Load balancing, circuit isolation, real-time monitoring | Industrial control panels, commercial buildings |
| Backup Systems | Uninterruptible Power Supply (UPS), battery management, automatic transfer switches | Data centers, emergency lighting systems |
| Monitoring Accessories | Power quality analysis, remote diagnostics, energy consumption tracking | Smart grid infrastructure, telecom cabinets |
Typical components include: - Outer housing (flame-retardant polymer/metal alloy) - Circuit breaker modules with thermal-magnetic protection - Transformer cores with electromagnetic shielding - Battery compartments (sealed lead-acid/lithium-ion) - Digital signal processors (DSP) for real-time control - Communication interfaces (RS485, Modbus, SNMP)
| Parameter | Importance |
|---|---|
| Rated Voltage (120-480VAC) | Determines operational compatibility with power systems |
| Short Circuit Current Rating (SCCR) | Indicates fault current withstand capability |
| Transfer Time (0-15ms) | Measures continuity during power transitions |
| Energy Efficiency (>95%) | Impacts operational cost and thermal management |
| IP Protection Rating (IP20-IP54) | Defines environmental durability |
| Manufacturer | Representative Product |
|---|---|
| Schneider Electric | Galaxy VX UPS system |
| Eaton Corporation | 93PM Power Quality Cabinet |
| APC by Schneider | Smart-UPS On-Line |
| Phoenix Contact | PT 3S UPS modules |
| Siemens | SIRIUS 3RV2 Circuit Breakers |
Key considerations: - Load requirements (active/reactive power matching) - Environmental conditions (temperature/humidity range) - Compliance standards (UL 1449, IEC 62040-1) - Scalability (modular expansion options) - Maintenance accessibility (hot-swappable components)
Case Study: A data center selected a 2N redundant UPS configuration with lithium-ion batteries, achieving 99.999% uptime while reducing cooling costs by 30% compared to traditional systems.
Future developments include: - AI-powered predictive maintenance systems - Integration with IoT-enabled smart grids - Adoption of wide-bandgap semiconductors (SiC/GaN) - Modular hybrid systems combining protection/distribution/backups - Increased focus on cybersecurity for networked power devices