ENERGY METER 520-230

Power measurement/display for 1-, 3-phase mains

Item No. 2500880000

Version	Power measurement/display for 1-, 3-phase mains
Order No.	2500880000
Type	ENERGY METER 520-230
GTIN (EAN)	4050118513936
Qty.	1 items

Storage temperature	-40 °C...70 °C
Humidity at storage temperature	0...90 % (no condensation)
Operating temperature	-10 °C...55 °C
Humidity at operating temperature	0...90 % (no condensation)

Current-measuring channels	3
Distortion factor THD-I in %	Yes
Harmonics, per order / current	1.-40.
Measuring accuracy for current	0.2 %
Rated current	1 / 5 A
Residual current measuring	No

Distortion factor THD-U in %	Yes
Four-wire system	Yes
Harmonics, per order / voltage	1.-40.
Measurement range, voltage L-L, AC	480 V
Measurement range, voltage L-N, AC	277 V
Measuring accuracy for voltage	0.2 %
Quadrants	4
Three-wire system	Yes

Interface	RS485: 9,6 – 115,2 kbps
Protocol	Modbus RTU

Memory; minimum and maximum values	Yes
Update interval register	200 ms
Software	ecoExplorer go®
Integrated logic	Yes

Protection degree	IP20 IP40
Rated current	1 / 5 A
Version	Power measurement/display for 1-, 3-phase mains
Standards	EN 61326-1 IEC 61010-1 IEC 61010-2-030
Measurement range, voltage L-N, AC	277 V
Measurement range, voltage L-L, AC	480 V
Surge voltage category	300 V CAT III
Voltage supply	90 - 277 V AC (50/60 Hz) 90 - 250 V DC
Supply voltage	230 V
Three-wire system	Yes
Four-wire system	Yes
Quadrants	4
Sampling frequency 50/60 Hz	25.6 kHz
Continuous measurements	Yes
Measurement result per second	5 ms
Effective value from the period (50/60 Hz)	10 / 12
Residual current measuring	No
Current-measuring channels	3
Measuring accuracy for voltage	0.2 %
Measuring accuracy for current	0.2 %
Measurement accuracy for active energy (kWh, .../5 A)	Class 0.5S
Operating-hours counter	Yes
Bimetal function	Yes

Harmonics, per order / voltage	1.-40.
Harmonics, per order / current	1.-40.
Distortion factor THD-U in %	Yes
Distortion factor THD-I in %	Yes
Unbalanced	No
Positive, negative and zero system	Yes
Brief interruptions	No
Sequence-of-events recorder function	No

Surge voltage category

300 V CAT III

Approval/Certificate/Document of Conformity	[Application notes -- Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_239747)
Engineering Data	[CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_212076)
CADENAS eCATALOG	[CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=2500880000)
Software	[MODBUS address list](https://mdcop.weidmueller.com/mediadelivery/asset/900_53424) [Win64 - ecoExplorer go](https://mdcop.weidmueller.com/mediadelivery/asset/900_53465)
User Documentation	[Quick Guide German/English](https://mdcop.weidmueller.com/mediadelivery/asset/900_53375) [Application notes -- Manual ECOEXPLORER GO English](https://mdcop.weidmueller.com/mediadelivery/asset/900_56224) [Manual Energy Meter 520 German/English](https://mdcop.weidmueller.com/mediadelivery/asset/900_58460)
Catalogues	[Catalogues in PDF-format](LINK/Catalog.html)

Approvals	![CE](/picture/CE.gif) ![CULUS](/picture/CULUS.gif)
Approvals	CE
ROHS	Conform
UL File Number Search	[UL Website](LINK/UL_search.html)
Certificate no. (cULus)	E469563