Switching Power Supply

Powerld Enterprises was founded in 1991 as the professional manufacturer of switching power supply and custom power supply products such as DC DC module, DC DC power supplies, switch mode power supply, and AC DC power supplies. The company has manufacturing base with area of 20,000 m2 in Shenzhen. At present, the manufacturing base has 400 employees, including 40 R&D engineers. The monthly capacity is 1,000,000 set. The acquirement of Germany Quality Management System TUV ISO9001 guarantees the quality of the power supply products and accessories. Our vision is to help clients thrive in the competitive, changing markets. To fulfill our commitment, our engineers are dedicated to developing the latest power supplies applied to diverse requirements. We aim to build a long-term, profitable relationships with our clients, through a combination of superior quality, creative designs, innovative marketing plans, and cost efficiency. If you require switching power supplies, please feel free to send your drawings and specifications.
Dual Output Switching Power Supply
Enclosed Mini-Size, Single Output Switching Power Supply
  • Universal AC input
  • High Efficiency, and High reliability
  • Output protections: SCP/OVP/OPP/OLP
  • Wide operating ambient temperature (-20°C~70°C)
  • TAll using 105°C long life electrolytic capacitors.
  • Compact Metal Case with Screw Terminal Block
  • Compliance to EN61000-3-2(PFC)
  • 3 years warranty
SIP Point of Load Switching Power Supplies
Open Frame, Single Output Switching Power Supplies
  • Universal AC input/ Full range
  • Miniature,high power density
  • Protections: SCP/OVP/OPP/OLP
  • Wide operating ambient temperature range
  • All using 105°C long life electrolytic capacitors.
  • High effiency,long life and high reliability
  • 3 years warranty
Half Brick Switching Power Supply
LED Display Switching Power Supply
  • High Efficiency, and High reliability
  • Output protections: SCP/OVP/OCP/OLP
  • Wide operating ambient temperature (-40°C~65°C)
  • All using 105°C long life electrolytic capacitors.
  • Anti-vibration, Easy to install
  • Widely used in LED Display and Lighting System
Standard Brick Switching Power Supplies
Standard Brick Switching Power Supplies
  • PEH300-48S Series, 300 Watt Bus Converter
  • Load regulation: 500mV max.
  • Short-circuit protection: continuous, auto-recovery
  • Over-current protection: >110%lo, auto-recovery
  • Transient response: recovery< 150uS max., 150mV max.
Enclosed Metal Case Switching Power Supply
Enclosed Metal Case Switching Power Supply
  • 120W Dual Output DC DC Converter
  • Protections: SCP/OLP/OVP
  • High reliability, low cost
  • 100% full load burn-in test
  • DC adjustment range: +-10% (rated output voltage)
  • Safety standard: EN60950, GB4943
Encapsulated PCB Module Switching Power Supplie
Encapsulated PCB Module Switching Power Supplies
  • PDD10-24D Series, 10 Watt Dual Outputs
  • Input range: 18-35Vdc
  • MTBF: >2 million hrs
  • Typical efficiency: 81%
  • Wide input voltage: 18-35V
  • Basic isolation