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PWS 3.3 genX

PWS 3.3 genX

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The PWS 3.3 genX is a combination of a Portable Working Standard of class 0.05 % and an IEC 61000-4-30 Class A compatible Power Quality Analyzer with 4 voltage (U1, U2, U3, UN, UPE) and 4 current channels (direct: I1, I2, I3 and via clamp-on CT: IN / IPE Neutral current / Protection Earth current).
The modular concept of the PWS 3.3 genX allows the extension of the direct current measurement range from 12A up to 120A and the addition of a battery pack keeps the device running in the event of interruptions in the supply voltage.

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Technical Details

Auxiliary power supply:

Power may be taken from the auxiliary supply or the measuring circuit at:
46 VACmin to 300 VACmax, 47 Hz to 63 Hz
65 VDCmin to 423 VDCmax
Protection: up to 440 VACmax
Power consumption:

max. 20 VA (basic unit)
+ 10 VA with I.3 120A module
+ 20 VA with battery module (charging)
Battery module (option):

4000 mAh (20 x NiMH 1.2 V type AA)
Life keeping: approx. 4 h
Housing:

Hard Plastic
Dimensions:

PWS 3.3 genX:       12.60" (wide), 8.26" (height), 2.60" (deep)
I.3 120A:                  12.60" (wide), 8.26" (height), 2.20" (deep)
Battery:                    12.60" (wide), 8.26" (height), 1.14" (deep)
Weight:

PWS 3.3 genX:     approx. 5.51 lbs
I.3 120 module:     approx. 3.30 lbs
Battery module:    approx. 2.20 lbs
Operation temperature:

-10 °C (14 °F) to +50 °C (122 °F)
Storage temperature:

-20 °C (-4 °F) to +60 °C (140 °F)
Relative humidity:

≤ 85% at Ta ≤ 21 °C (69.8 °F)
≤ 95% at Ta ≤ 25 °C (77 °F), 30 days / year spread