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The ABB Power Electronics CP1800AC52, part number 108994546, is a high-density, 1800W front-end AC/DC power supply designed for distributed power systems. It offers a compact 1-RU form factor and supports universal input voltages from 100-120/200-240 Vac.
The power supply provides a programmable output voltage ranging from 44 Vdc to 58 Vdc, with a default setting of 52 Vdc, and an additional 5 Vdc auxiliary output. It delivers constant power from 48-58 Vdc and achieves up to 1800W from 200-240 Vac input or 1200W from 100-120 Vac input. Key electrical features include 93% efficiency, active load sharing for redundant operation, and PMBus compliant dual I2C and RS485 serial bus communications.
Designed for reliability and ease of integration, the CP1800AC52 supports hot insertion/removal and includes comprehensive protection features such as DC output over-voltage and over-current protection, AC input over-voltage and under-voltage protection, and over-temperature warning and protection. The unit operates within a temperature range of -5°C to 75°C with derating and is chassis mounted.
This power supply is suitable for various applications including 48Vdc distributed power architectures, Power over Ethernet, routers, switches, VoIP, telecommunications equipment, enterprise networks, and file servers. It meets EN/IEC 61000-3-2 and EN 60555-2 requirements for power factor correction and is UL Recognized, CSA Certified, and VDE licensed.
The main output voltage is programmable from 44 Vdc to 58 Vdc, with an auxiliary output of 5 Vdc.
The power supply accepts a universal input voltage range of 100-120 Vac and 200-240 Vac.
The power supply delivers up to 1800W from a 200-240 Vac input and 1200W from a 100-120 Vac input.
It supports PMBus compliant dual I2C and RS485 serial bus communications.
The operating temperature range is -5°C to 75°C, with derating applied.
Yes, the RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.