R2T28J4-N2330

The R2T28 has an IEEE Classification of Outdoor = Class 1A.

Installation instructions are available as IS-1134 for R2T28J, IS-1135 for R2T28M, and IS-1136 for R2T28L.

The maximum altitude range for operation is 3300 feet (1005 m).

The R2T28 supports a power system frequency range of 48 to 62 Hz.

The R2T28 operates within an ambient temperature range of -22 to +149 °F (-30 to +65 °C).

The maximum design voltage to ground for the R2T28 is 16 kV.

The R2T28 has a voltage rating of 25/28 kV.

The R2T28 units accommodate popular XLP and EPR cable types and shield constructions.

The R2T28 termination supports cable insulation diameters from 0.84 in (21.3 mm) to 2.10 in (53 mm), covering #2 AWG through 1250 kcmil.

The R2T28 has an IEEE Classification of Outdoor = Class 1A.

ABB - Installation Products offers comprehensive technical support through a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services include emergency services, on-site support, remote diagnostics, installation assistance, equipment assessments, and repair coordination. Customers can also access technical resources via email at [email protected].

ABB - Installation Products offers a comprehensive range of electrical distribution and protection solutions, including panelboards like ReliaGear® and ProLine, circuit monitoring systems, softstarters, and modular bus bar systems. Key product lines cover low voltage applications with specialized offerings such as the SMISSLINE TP flexible power distribution bus system, Ekip UP protection and metering relays, and enclosed/open softstarters for industrial and commercial sectors.

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ABB - Installation Products are installed through a professional, systematic process emphasizing fast, intuitive wiring and tool-free mounting. Typical installation involves precise equipment verification, secure electrical connections, and comprehensive testing, including foundation frame assessment, busbar and cable connections, earthing system establishment, and thorough pre-commissioning functional tests to ensure optimal performance and reliability.

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