Zee Tech Solution

The Power Alpha series offers effective and economical data protection during power failure, dangerous power surges and voltage fluctuations. Power Alpha proves itself in critical situations with its high availability due to a sturdy overload and excess voltage protection, as well as a wide input voltage range. The reliable “One-Board-Design“ and its strong case makes the Power Alpha the perfect power solution for rough environments. With its easy control and compact dimensions it can be used in various applications. All models are characterized by their microprocessor control, an automatic voltage regulation and their deep discharge protection

Repairing an EST4 power supply (like the Edwards 4-PPS/M) involves basic troubleshooting like checking connections, but complex fixes often need professional help as parts like the Motorola MC1466L IC are rare; general linear supply fixes include testing/replacing socketed transistors (e.g., 2N3055), while switch-mode repairs need bench supplies and oscilloscopes to check control circuits and MOSFETs, always prioritizing safety by discharging caps first.

•  26.4W Power supply
•  1.1A@24VDC
• Plastic case, low cost
• Support AC/DC auxillary supply
• Compact size
• Low ripple & noise
• Protection against short circuit, overload & overvoltage
• Cooling by free air convection
• Suitable for building automation and control of household appliances