Energy Management Control solution for solar PV applications Type Eos-Array Modular local control system for PV plants Up to 17 DIN modules configuration equivalent to 280mm width Eos-ArraySoft freeware software for easy product configuration Eos-Array can be formed by maximum 17 units Eos-Array can manage in addition to VMU-M master unit up to: - 1 VMU-P unit - max 15 VMU-S units - max 7 VMU-O units - max 1 VMU-1. VMU-M, master module and data logger Master communication capability RS485 communication port (Modbus) Local communication bus management up to 15 mixed VMU-S, VMU-P and VMU-O units Two digital inputs Two temperature inputs: Pt100 or Pt1000 Single virtual or real alarm set-point connectable to any available variable Data and event stamping system Display readout: 6 DGTs 12 to 28 VDC power supply Dimensions: 1-DIN module Protection degree (front): IP40 Product Description How to order VMU-M 4 A S1 T2 X Eos-Array is a combination vide by means of VMU-O Model of modules which performs modules two relay outputs Function a complete control of a pho- so to manage alarms or/and Power supply tovoltaic plant. The core unit external loads (like a lighting Communication is VMU-M which performs system, a module washing Inputs the local bus management system and so on) and two Option of VMU-S, VMU-P both temperature inputs. These measuring units and VMU-O latter two measuring inputs I/O unit. VMU-M assigns can become, according to the proper local unit address the programmed function, automatically (up to 15 units) also two digital inputs. and gathers all the local Housing for DIN-rail mount- measurements coming from ing, IP40 (front) protection VMU-S and VMU-P measur- degree. ing units. VMU-M can pro- Type Selection Function Power supply Communication Inputs 4: Data storage A: From 12 to 28VDC S1: RS485 Modbus (*) T2: two temperature 4Mbyte (*) (*) inputs or two digital inputs for free of voltage reading contacts (*) Option (*) as standard. X: none Specifications are subject to change without notice Eos-Array DS 140911 1Eos-Array VMU-S, string measuring unit Direct DC voltage measurement up to 1000V Energy measurements: kWh Direct DC current measurement up to 16A or up to 30A without fuse Instantaneous variables data format: 4 DGTs Energies data format: 6 DGT Instantaneous variables: V, A, W. Accuracy: Class 1 (kWh) 0.5 RDG (current/voltage) Auxiliary power supply from VMU-M unit Integrated 10.3x38mm fuse holder for string String alarm management by means of VMU-M unit protection only Dimensions: 1-DIN module Fuse blow detection by means of VMU-M unit only Protection degree (front): IP40 PV module connection control by means of VMU-M unit only Product Description How to order VMU-S AV10 X S FX Variables measuring unit or 30A depending on the Model with built-in protection fuse- model. Moreover the unit is Range holder (the fuse is not pro- provided with an auxiliary Power supply vided) particularly indicated serial communication bus. Communication for DC current, voltage, Alarms, fuse blow detec- Option power and energy metering tion, PV module connection in PV solar applications. The and serial communication current inputs/outputs and are managed by means of also the voltage inputs are VMU-M module. Housing made so to simplify the for DIN-rail mounting, IP40 string common connections. (front) protection degree. Direct connection up to 16A Type Selection Range Power supply Communication Option AV10: 1000V DC, 16A X: from 12 to 28VDC, S: auxiliary communica- XX: none (no fuse holder) (Direct connection) (*) self-power supply tion bus, compatible FX: with fuse holder AV30: 1000V DC, 30A from VMU-M unit only to VMU-M module (Direct connection) (**). (*) In this case the Option is XX. (*) as standard. (**) on request. 2 Specifications are subject to change without notice Eos-Array DS 140911