Delta Electronics E77-519-0300

Technical Dossier

Product Details And Specifications

Delta Electronics E77-519 Series Technical Notes

The Delta Electronics E77-519 series is a line of industrial-grade power supply modules engineered for continuous-duty operation in process-critical environments. Units from this series are installed across global heavy industry sectors including petrochemical refineries, chemical processing plants, offshore platforms, and nuclear auxiliary systems. The E77-519-0300 is the primary catalogued variant, delivering regulated DC output for distributed control system (DCS) backplane and field instrument bus power rails. Delta Electronics, headquartered in Taiwan, has maintained this product line as a long-cycle industrial component with extended availability commitments to support installed base maintenance contracts.

E77-519 Full Catalog & Functionalities (SKU List)

The following SKUs represent the documented and commonly sourced models within the Delta Electronics E77-519 and adjacent E77-5xx power supply series. Each entry reflects a distinct output specification or mechanical configuration:

E77-519-0300: 24 VDC regulated output, 300 mA, DIN-rail mount, isolated SMPS module
E77-519-0600: 24 VDC regulated output, 600 mA, DIN-rail mount, higher current variant
E77-519-1200: 24 VDC regulated output, 1200 mA, rack-mount, dual-output capable
E77-519-2400: 24 VDC regulated output, 2400 mA, high-load DCS bus power supply
E77-519-0305: 5 VDC logic rail output, 300 mA, CPU card auxiliary power
E77-519-0315: 15 VDC output, 300 mA, analog I/O signal conditioning rail
E77-519-0324: 24 VDC output, 300 mA, conformal-coated variant for humid environments
E77-519-0348: 48 VDC output, 300 mA, telecom-grade bus supply
E77-519-0512: Dual output 5/12 VDC, 500 mA each, CPU + memory rail supply
E77-519-0624: Dual output 6/24 VDC, field instrument and logic combined rail
E77-519-1000: 24 VDC, 1000 mA, mid-range DCS I/O module bus supply
E77-519-1500: 24 VDC, 1500 mA, extended I/O rack power module
E77-519-0100: 24 VDC, 100 mA, low-power auxiliary supply for communication adapters
E77-519-0200: 24 VDC, 200 mA, standard auxiliary bus supply
E77-519-3000: 24 VDC, 3000 mA, main cabinet power distribution module
E77-519-R300: Redundant-pair module, 24 VDC, 300 mA, hot-swap capable for critical loops
E77-519-0300R: Factory-refurbished variant of E77-519-0300, same electrical spec, tested to OEM standard