MORNSUN Launches 90-528VAC Wide Input Voltage AC/DC Converters for Three-Phase Four-Wire Systems
- MORNSUN POWER

- Oct 10
- 1 min read
High-efficiency, compact power solutions for industrial and smart grid applications
Key Features
Ultra-Wide Input Range:
AC Input: 90–528VAC | DC Input: 100–745VDC (dual-use via same terminals).
Compatible with any two-wire connection in 3×220VAC/380VAC three-phase four-wire systems.
High Performance & Safety:
Efficiency: Up to 76%.
Isolation: 4000VAC (SIP package) / 3000VAC (DIP package).
Protections: Output short-circuit and over-current safeguards.
Robust Design:
Operating temperature: -40°C to +85°C.
Compact SIP package ideal for space-constrained installations.
Certifications:
Pending compliance with UL60950, EN60950, and FCC Part 15 standards.
Applications
Three-phase electric meters, industrial control systems, instrumentation.
Double power switch controllers, fire protection systems.
Product Series & Availability
Models: LS03-16BxxSS & LD03-16Bxx series (3W output).
Packaging: SIP (single in-line) and DIP (dual in-line) options.
Why Choose MORNSUN?
Cost-effective with high reliability and performance.
Optimized for industrial automation, smart grid, and energy-critical applications.