14

Static Power Supplies

Power Supply Installations...

1411.11

Uninterruptible power systems (UPS)
— Rotating current supply installations see 1111.64

1411.13

Uninterruptible power systems (UPS; voltage independent, line-interactive)

1411.15

Uninterruptible power systems (UPS; voltage and frequency independent, online)

1411.17

Uninterruptible power systems with flywheel storage

1411.22

Battery-based central safety power supply systems for medical electrical equipment (acc. to DIN VDE 0100 part 710 and DIN VDE 0558 part 507)

1411.26

Uninterruptible DC power supplies (DC UPS)

Charging Apparatus...

1431.17

Charging apparatus for starter batteries

1431.21

Charging apparatus for traction batteries

1431.24

Charging apparatus for stationary batteries

1431.27

Charging apparatus for accumulators of small-type equipment

Rectifier Devices and Equipment for Stabilized DC Power Supply of Quiescent Consumption Units...

1434.17

Stabilized power supply units, AC-DC or three-phase-DC
— Current supply plug-in boards see 6911.41

1434.19

Power supply units for DIN rails

1434.21

Laboratory power supplies

1434.24

High-voltage power supply units

1434.27

Switching power supplies

1434.29

Energy efficient power supply units

1434.31

Secondary switched-mode regulators

1434.33

PC power supply units

1434.34

Plug-in power packs

1434.35

Desk-top power supply units

1434.41

Network stabilizing equipment for current supplies

1434.43

Power rectifier systems

1434.44

DC regulators
— DC/DC converters see 6911.44

1434.46

Independent DC power supplies, DC systems

1434.48

Direct-current power supplies for loads with high current demand

1434.98

Customized power supply units

Rectifier Devices and Equipment for Stabilized AC/Three-Phase Power Supply of Quiescent Consumption Units...

1437.17

Inverters, DC/AC converters

1437.21

Static frequency converters (general)

1437.22

Static frequency changers

1437.24

AC/three-phase power controllers

1437.27

Rectifier devices for stabilized AC or three-phase current supply

1437.29

Alternating voltage sources (e.g. line simulators)

High-Voltage Rectifier Devices...

1442.11

High-voltage rectifier devices
— Power semiconductors see 6648.21-6648.99
— Power converter assemblies and modules for power electroncis see 6911.34

Other Rectifier Devices and Equipment...

1481.17

Current converter devices for lifting magnets

1481.21

Rectifier devices for surface treating

1481.99

Other rectifiers and rectifier equipment
— Electron tubes see 6611.17-6618.99

Accessories for Converters...

1499.11

Electronic loads