The Honeywell 620-0083 is a dedicated processor power supply module engineered for use within Honeywell 620 series distributed control systems. This unit converts AC line power into regulated low-voltage DC rails required by processor boards and associated backplane circuitry. Furthermore, it ensures deterministic operation of critical control processes in demanding industrial environments.
The 620-0083 power supply accepts a selectable input voltage of 115VAC or 230VAC at a frequency range of 47 to 63Hz. Specifically, the maximum input power rating is 110VA. On the output side, this module provides three distinct voltage rails simultaneously.
First, it supplies a primary +5VDC rail capable of delivering up to 15A maximum. Next, it offers a positive +15VDC rail and a negative -15VDC rail, each rated at 2A maximum. Finally, the total combined output power for all rails is limited to 90W maximum. This configuration supports the power needs of both digital logic and analog measurement circuits within the control rack.
The Honeywell 620-0083 features a compact, rack-mountable design that fits directly into standard 620 series chassis slots. The module typically operates within an industrial temperature range of 0°C to 60°C. Moreover, its convection-cooled design eliminates the need for internal fans, thereby reducing maintenance points and particulate intake. The unit weighs approximately 2.0 kg, making it manageable for single-person installation and replacement.
Installing the 620-0083 requires strict adherence to electrical safety procedures. First, verify that the main rack power is completely de-energized before insertion. Next, set the input voltage selector switch to match the local supply (115VAC or 230VAC) before applying power. Furthermore, the module must sit firmly in its designated slot and be secured with the provided fasteners. Finally, confirm the output rails with a calibrated multimeter prior to connecting processor boards to prevent damage from incorrect voltage levels.
1 x Honeywell 620-0083 Processor Power Supply Module
1 x Protective Antistatic Bag
1 x Cardboard Shipping Box
Q: What is the primary function of the 620-0083?
A: It converts AC input power into regulated +5VDC and ±15VDC outputs for Honeywell 620 series processor units.
Q: Is this module still in active production?
A: According to available industry data, the manufacturer has discontinued this model, so availability is typically limited to surplus or refurbished stock.
Q: What is the maximum output current on the +5VDC rail?
A: The +5VDC output can supply up to 15A maximum, while the total power is capped at 90W.
Q: Can I hot-swap the 620-0083 during operation?
A: No, you must power down the entire chassis before removing or inserting this module to avoid electrical damage.
Q: How is the input voltage selected?
A: A switch located under the module cover allows selection between 115VAC and 230VAC ranges; it is factory set to 115VAC.
| Brand Name | |
| Model No. | 620-0083 |
| Product Type | Processor Power Supply Module |
| hasMerchantReturnPolicy | Adjust according to reality |
| Shippingdetails | Adjust according to reality |
