Honeywell 620-0036​ IPC 620 Series Processor Power Supply Module – 115/230V AC Input with Battery Backup Compartment

Product Overview

The Honeywell 620-0036​ is an industrial-grade Processor Power Supply Module engineered specifically for the Honeywell IPC 620 Programmable Controller system and compatible Honeywell process control architectures including TDC 2000/TDC 3000 legacy nodes. Designed to convert standard facility AC mains into the tightly regulated DC voltages required by the IPC 620 processor, communication interface cards, and backplane-mounted I/O modules, the Honeywell 620-0036​ serves as both the primary energy source and a critical data-protection component within the control rack. Its selectable input configuration accommodates 115 VAC or 230 VAC at 50/60 Hz, making it suitable for deployment in North American, European, and Asian industrial power environments without the need for external step-up or step-down transformers.Beyond basic power conversion, the Honeywell 620-0036​ incorporates a dedicated lithium battery compartment that maintains volatile memory—logic programs, timer/register data, and retentive variables—during utility power interruptions, significantly reducing system recovery time after an outage. The module is built on a heavy-duty switching power supply architecture with internal EMI/transient filtering, over-current protection, and thermal overload shutdown to safeguard sensitive downstream electronics from voltage spikes, brownouts, and short-circuit faults commonly encountered in plant-floor environments.Installed as a single-slot unit in the IPC 620 rack chassis, the Honeywell 620-0036​ features front-panel LED status indicators for POWER OK and FAULT conditions, enabling rapid visual diagnostics during commissioning and routine maintenance. With an operating temperature range of –20 °C to +60 °C and compliance with UL 508, CSA, CE, and TÜV safety standards, this power supply module delivers the long-term reliability expected in continuous-process applications such as oil & gas, power generation, petrochemical refining, and large-scale batch manufacturing where unplanned downtime is not an option.

Category:
Contact Us WhatsApp / Wechat：+8618150087953
Phone：+86 18150087953
Email：sales@cxplcmro.com

Description

 

Technical Specifications

Product Model | 620-0036Manufacturer | Honeywell (Honeywell Inc.)Product Type | Processor Power Supply Module (AC Input / DC Backplane Output)Input Voltage | Selectable 115 VAC ±10% or 230 VAC ±10%Input Frequency | 47–63 HzOutput Voltage | Regulated DC for IPC 620 Backplane (+5 VDC primary logic, auxiliary rails)Battery Backup | Integrated lithium battery compartment for memory retentionInput Current | 2.0 A @ 115 VAC / 1.0 A @ 230 VAC (typical)Protection Features | Over-current, short-circuit, over-temperature, surge suppressionOperating Temperature | –20 °C to +60 °C (0 °F to 140 °F)Mounting | Single-slot IPC 620 rack / chassis mountDimensions (H×W×D) | Approx. 305 × 127 × 38 mm (12.0″ × 5.0″ × 1.5″)Weight | 1.78 kg (3.92 lb)Certifications | UL 508, CSA, CE, TÜVIndicators | Power OK LED, Fault LED

Main Features and Advantages

The Honeywell 620-0036​ Processor Power Supply Module combines robust power conditioning with intelligent system-protection features tailored for mission-critical process control installations.Wide input voltage adaptability: The selectable 115/230 VAC input via jumper or DIP switch allows a single spare part number to serve global installations, eliminating the need to stock region-specific power supplies and simplifying lifecycle management of legacy IPC 620 systems.Integrated memory backup: Unlike generic DC power supplies, the Honeywell 620-0036​ includes a purpose-built lithium battery holder wired to the controller’s memory-retention circuit. This preserves user programs, setpoints, and accumulated process data through planned or unplanned power outages, avoiding the risk of program loss and the labor of reloading configurations after restoration of mains power.Industrial-grade power conditioning: Internally the module uses a high-efficiency switched-mode topology with line-frequency filtering and transient suppression. It regulates output tightly despite fluctuations on the AC side and actively limits inrush current at power-up, protecting both itself and connected backplane electronics. In the event of a backplane short or excessive load, the supply enters current-limiting mode rather than failing catastrophically, automatically resuming normal operation once the fault condition is cleared.Ruggedized design for continuous duty: Convection-cooled with no forced fans in most variants, the Honeywell 620-0036​ is designed for 24/7 operation inside enclosed control cabinets that may experience temperature swings, vibration, and electromagnetic noise. Its metal enclosure provides additional shielding against EMI from adjacent drives or motor starters.Easy diagnostics and hot-swap capability in redundant configurations: Front-panel LEDs give maintenance staff immediate confirmation of healthy operation or fault presence. When deployed in systems configured for redundant power, the module can be replaced without shutting down the controller (verify redundancy configuration in your specific rack before attempting live removal).Full backward compatibility: The Honeywell 620-0036​ is pin-compatible with original IPC 620 rack backplanes and works transparently with IPC 620-20, IPC 620-25, IPC 620-30, and IPC 620-35 processor units, making it an ideal direct-replacement spare for aging installed bases.

Application Field

The Honeywell 620-0036​ Processor Power Supply Module is principally used to energize Honeywell IPC 620 Programmable Controller racks that form the logic core of distributed control and sequential automation systems. In refineries, petrochemical plants, and power generation facilities that retain Honeywell TDC 2000/TDC 3000 or Experion PKS legacy nodes with IPC 620 processors, the Honeywell 620-0036​ supplies the regulated backplane DC required for the CPU, communication coprocessors, and local I/O interface cards. It is equally applicable in batch processing plants, pulp & paper mills, and pharmaceutical manufacturing lines where an IPC 620-based sequence controller manages recipe-driven operations, interlock logic, and alarm handling.Beyond its primary role in process automation, the Honeywell 620-0036​ is frequently specified as a shelf-spares item for maintenance teams responsible for keeping legacy Honeywell control cabinets operational. Because it directly impacts the controller’s ability to retain its program through power cycling, using a genuine-specification or fully compatible Honeywell 620-0036​ is critical—generic third-party 24 VDC supplies cannot substitute for this module because they lack the correct backplane connector pinout and the integrated battery-backed memory retention circuit. In system upgrade or migration projects, the Honeywell 620-0036​ continues to support the existing IPC 620 hardware until the legacy controller is ultimately decommissioned, providing a cost-effective way to extend the service life of proven process-control infrastructure.

Contact Us WhatsApp / Wechat：+86 18150087953
Phone：+86 18150087953
Email：sales@cxplcmro.com

Related products