For high voltage power applications, MEAN WELL launched the three-phase, four-wire AC input power supplies RST-7K5 (7.5kW) and RST-15K (15kW) with a high efficiency of 95% and a maximum parallel output power of up to 30kW.

Three different DC output models are available, including 115V, 230V and 380V, which are suitable for various applications, e.g. for automatic industrial systems, energy storage charging systems, central bus power supply and many other applications. In addition, the output voltage and current are programmable, so the output voltage can be regulated from 1% to 120%.
Various monitoring signals, such as over-temperature alarm, DC-OK, fan fault, AC fault, enable simplified control in the overall system. As the applications in many industrial areas can be exposed to harsh environments, the models are capable of operating in a wide temperature range of -30~ +45C° under full load conditions. The RST series also offers a choice of two different cooling methods: air cooling with built-in fans (RST-7K5/15K) and water cooling (RST-7K5L), which can be selected depending on the characteristics of the device or the environment.
Applications of the 7.5kW and 15kW RST power supply units:

RST-7K5 and RST-15K power supply units with air cooling:
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RST-7K5-115
7475W 3-phase power supply 115V/65ACHF 1’558.00Available to order -

RST-7K5-230
7452W 3-phase power supply 230V/34.5ACHF 1’558.00Available to order -

RST-7K5-380
7515W 3-phase power supply 380V/22.5ACHF 1’558.00Available to order -

RST-15K-115
14950W 3-phase power supply 115V/130ACHF 3’116.00Available to order -

RST-15K-230
14904W 3-phase power supply 230V/69ACHF 3’116.00Available to order -

RST-15K-380
15030W 3-phase power supply 380V/45ACHF 3’116.00Available to order
RST-7K5-L and RST-15K-L power supply units with water cooling:
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RST-7K5-115L
7475W 3-phase power supply 115V/65A, version for water coolingCHF 1’729.40Available to order -

RST-7K5-230L
7452W 3-phase power supply 230V/34.5A, version for water coolingCHF 1’729.40Available to order -

RST-7K5-380L
7515W 3-phase power supply 380V/22.5A, version for water coolingCHF 1’729.40Available to order