Schneider Electric K series Manual do Utilizador descarregar pdf (Página 72)

PM1000 Series Power Meters PLSED309039EN

Appendix A: Technical Data 08/2010

 Password protection for setup parameters.

 User-selectable default display page through keypad lock.

Installation and Input Ratings

 Auto-ranging voltage inputs should allow direct connection up to 277

VLN/480VLL AC systems, no PTs (VTs) required up to 480 VLL phase to

phase).

 Supports the following configurations (field configurable):

Direct 4-wire Wye (Star); 3-wire Wye (Star); 3-wire Delta; 2-phase 3-wire

(2-phase), and single-phase.

 3-phase voltage, and current inputs

 Volts : 46 to 277 VAC phase-neutral, 80 to 480 VAC phase-phase,

Overload: Continuous 480 VLL with full accuracy, 750 VLL Max, Hz. 50 /

 Amps: 50 mA to 6 A, Overload: 10 A continuous, 50 A for three seconds

 User programmable for 5 A or 1 A secondary CTs

 Burden (Load): Less than 0.2 VA per Volt / Ampere input

 Frequency (Both input and auxiliary): 50 / 60 Hz, 45 to 65 Hz

Environmental Conditions

 Sealed dust- proof construction. Meets IP51 for the front panel and IP40

for rear panel.

 Operating temperature: -10 C to 60 C , (14 F to 140 F)

 Storage temperature: -25 C to 70 C, (-13 F to 158 F)

 Humidity: 5% to 95%, non-condensing

Construction

 Self-extinguishable V0 plastic, double insulation at accessible areas.

 Pollution Degree II.

 Measurements Category III.

Dimensions and Shipping

 Basic unit installed depth 82 mm (3.23 in.) with the protected cover with 92

x 92 mm (3.62 x 3.62 in.) panel cutout, flush mount.

 Bezels dimension 96 x 96 mm (3.78 x 3.78 in.). Panel Cut-out 92x92 mm

(3.62 x 3.62 in.).

 Weight 400 gms (0.9 lb) approx unpacked, 500 gms (1.1 lb) approx

shipping. See ―Mechanical Installation‖ on page 35 for more information.

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Schneider Electric K series Manual do Utilizador Página 72