Siemens PR4018-05 Instruction manual

Siemens PR4018-05 is a single-phase Step Voltage Regulator designed for outdoor installation and used to give dependable service and make installation, operation, and maintenance as simple as possible. It features a polarized disconnect switch and hinged control panel for easy access, remote mounting of control equipment, and Vari-AMP position indicator for precise voltage regulation. The forced-air cooling system ensures efficient heat dissipation, extending the life of the regulator. Additionally, the subbase assembly simplifies installation and provides a stable base for the regulator.

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Siemens PR4018-05 Instruction manual | Manualzz

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Frequently asked questions

Notify the local agent of the carrier making the delivery, make appropriate notation on the freight bill, and notify your Siemens representative as soon as possible.

Regulators rated to 300 amperes have a 0.5-13NC tapped hole in a steel pad. Regulators above 300 ampere ratings have a stainless steel pad with two 0.5-13NC tapped holes.

Use all supplied lifting hooks when lifting. Do not use cover lifting eyes to lift the complete unit (they are for untanking only).

Single-phase application, wye on a grounded-neutral three-phase system, open delta on a three-phase ungrounded system, and closed delta on a three-phase ungrounded system.

To protect the series winding of the regulator from line surges.
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