lvma-ele

2P Over Under Voltage Protector: Simultaneously Disconnect Live & Neutral for Full Circuit Isolation
Lvma-ele on 26-10-17
Intro Most standard over under voltage protectors on the market use 1P+N design. They only trip the live line while the neutral wire remains connected to the grid. In floating [...]

Voltage Protector Setup | Full P01‑P19 Parameter Guide
Lvma-ele on 26-10-15
Have you ever come home to find a broken refrigerator, burnt air‑conditioner compressor or dead television — while your standard circuit breaker remains untouched? Unstable mains voltage is often the [...]

DC MCB 1500V for Solar PV Protection
Lvma-ele on 26-10-14
What Is a 1500V DC MCB DC MCB 1500V is a dedicated miniature circuit breaker designed for direct current circuits up to 1500V. Unlike AC MCBs, it is engineered to [...]

LVMA Electric to Showcase Smart Power Solutions at Egypt Energy 2026
Lvma-ele on 26-10-08
The Egypt Energy 2026 exhibition, one of North Africa’s leading events for power, renewable energy and electrical infrastructure, is set to open its doors in Cairo from October 12 to [...]

ACB 1600A Frame Circuit Breaker for Low Voltage Switchgear
Lvma-ele on 26-10-08
1. Reliable Large-Current Protection for Industrial Low-Voltage Power Distribution Systems Industrial low-voltage power distribution systems often operate under complex and variable load conditions, where overload and short-circuit faults are common [...]

3200A Air Circuit Breaker (ACB): Key Applications in Industrial & Critical Power Systems
Lvma-ele on 26-10-06
If you design, specify or maintain large low-voltage power distribution systems, you will inevitably encounter the 3200A air circuit breaker, also widely known as 3200A frame circuit breaker or ACB. [...]

EN 60947-2:2026 Compliance Checklist for Breaker Exporters
Lvma-ele on 26-09-23
Key Takeaways IEC 60947-2:2025 is the sixth edition and replaces the 2016 fifth edition together with Amendment 1:2019. The scope covers circuit-breakers rated up to 1,000 V AC or 1,500 [...]

