DIN EN 60601-2-9 VDE 0750-2-9:1999-10

Medical electrical equipment

Particular requirements for the safety of patient contact dosemeters used in radiotherapy with electrically connected radiation detectors

DIN EN 50294 VDE 0712-294:1999-08

Measurement method of total input power of ballast-lamps circuits

DIN EN 61083-2 VDE 0432-8 Berichtigung 1:1999-07

Corrigendum to edition 1998-01

DIN EN 61557-6 VDE 0413-6:1999-05

Equipment for testing, measuring or monitoring of protective measures

Residual current devices (RCD) in TT, TN and IT systems

DIN EN 61788-1 VDE 0390-1:1999-03

Superconductivity

Critical current measurement - D.C. critical current of Cu/Nb-Ti composite superconductors

DIN EN 60118-13 VDE 0750-11:1998-12

Hearing aids

Electromagnetic compatibility (EMC)

DIN VDE 0412-1 VDE 0412-1:1998-09

Electrical measuring systems and instruments utilizing ionizing radiation

Part 1: Technological safety requirements

DIN EN 61660-1 VDE 0102-10:1998-06

Short-circuit currents - Short-circuit currents in D.C. auxiliary installations in power plants and substations

Calculation of short-circuit currents

DIN EN 60034-9 VDE 0530-9:1998-06

Rotating electrical machines

Noise limits

DIN EN 61660-2 VDE 0103-10:1998-05

Short-circuit currents - Short-circuit currents in D.C. auxiliary installations in power plants and substations

Calculation of effects

DIN EN 60551/A1 VDE 0532-7/A1:1998-02

Determination of transformer and reactor sound levels

DIN EN 61083-2 VDE 0432-8:1998-01

Digital recorders for measurements in high-voltage impulse tests

Evaluation of software used for the determination of the parameters of impulse waveforms

DIN EN 60034-14 VDE 0530-14:1997-09

Rotating electrical machines

Mechanical vibrations of certain machines with shaft hights 56 mm and higher - Measurement, evaluation and limits of the vibration severity

DIN IEC 60909-3 VDE 0102-3:1997-06

Short-circuit currents - Calculation of currents in three-phase a. c. systems

Currents during two separate simultaneous single phase line-to-earth short-circuits and partial short-circuit currents flowing through earth

DIN VDE 0102 VDE 0102 Beiblatt 3:1997-05

Short-circuit calculation in three-phase a.c. systems

Factors for the calculation of short-circuit currents

DIN EN 61268 VDE 0418-20:1996-11

Alternating current static var-hour meters for reactive energy

(classes 2 and 3)

DIN EN 61358 VDE 0418-60:1996-11

Acceptance inspection for direct connected alternating current static watt-hour meters for active energy (Classes 1 and 2)

DIN EN 50147-2 VDE 0876-147-2:1996-07

Anechoic chambers

Alternative test site suitability with respect to site attenuation

DIN EN 60514 VDE 0418-6:1995-07

Acceptance inspection of Class 2 alternating-current watt-hour meters

DIN EN 60521 VDE 0418-12:1995-07

Classes 0.5, 1 and 2 alternating-current watthour meters