Properties
Version | Power measurement/display for 1-, 3-phase mains |
Order No. | 2500860000 |
Type | ENERGY METER 520-24 |
GTIN (EAN) | 4050118514056 |
Qty. | 1 items |
Depth | 48 mm |
Depth (inches) | 1.89 inch |
Height | 96 mm |
Height (inches) | 3.78 inch |
Width | 96 mm |
Width (inches) | 3.78 inch |
Net weight | 265 g |
Storage temperature | -25 °C...70 °C |
Humidity at storage temperature | 0...90 % RH |
Operating temperature | -10 °C...55 °C |
Humidity at operating temperature | 0 - 75% RH |
RoHS Compliance Status | Compliant without exemption |
REACH SVHC | No SVHC above 0.1 wt% |
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 |
Number of digital outputs | 2 |
Number of pulse outputs | 2 |
Temperature input | No |
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 |
24 - 90 V AC (50/60 Hz)
24 - 90 V DC |
Supply voltage | 24 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_212075) |
CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=2500860000) |
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)
[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) |
ETIM 6.0 | EC002301 |
ETIM 7.0 | EC002301 |
ETIM 8.0 | EC002301 |
ETIM 9.0 | EC002301 |
ECLASS 9.0 | 27-14-23-30 |
ECLASS 9.1 | 27-21-03-01 |
ECLASS 10.0 | 27-14-23-30 |
ECLASS 11.0 | 27-14-23-30 |
ECLASS 12.0 | 27-14-23-30 |
ECLASS 13.0 | 27-14-23-30 |
ECLASS 14.0 | 27-14-23-30 |
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 |