MCETH CARLO GAVAZZI, MCETH Datasheet
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Energy Management Smart Modular Power Analyzer Type WM30 96 • Front protection degree: IP65, NEMA4X, NEMA12 • One RS232 or RS485 port (on request) • Communication protocol: MODBUS-RTU, iFIX SCADA compatibility • MODBUS TCP/IP Ethernet port (on request) • BACNet-IP ...
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WM30 96 Position of modules and combination Ref Description 1 2 WM30 base provided with display, power supply, measuring inputs Dual relay output (SPDT) 6 Dual static output (AC/DC Opto-Mos) 7 Dual analogue output (+20mADC) 8 Dual ...
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WM30 96 Input specifications Rated inputs System type phase Current type Galvanic insulation by means of built-in CT’s Current range (by CT) AV5 and AV6: 5(6)A AV4 and AV7: 1(2)A Voltage (by direct connection or VT/PT) ...
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WM30 96 Output specifications Relay outputs (M O R2) Physical outputs 2 (max. one module per instrument) Purpose For either alarm output or pulse output Type Relay, SPDT type AC 1-5A @ 250VAC; AC 15-1.5A @ 250VAC DC 12-5A @ ...
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WM30 96 Output specifications (cont.) Signal retransmission The signal output can be connected to any instantaneous variable available in the table “List of the variables that can be connected to”. Scaling factor Programmable within the whole range of retransmission; it ...
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WM30 96 Output specifications (cont.) reading purpose and for programming parameter purpose) IP configuration Static IP / Netmask / Default gateway BACnet-IP Port Fixed: BAC0h Modbus Port Selectable (default 502) Client connections Modbus only: max 5 simultaneously Connections RJ45 10/100 ...
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WM30 96 Display, LED’s and commands ≤ 100 ms Display refresh time Display 4 lines, 4-DGT, 1 lines, 10-DGT Type LCD, single colour backlight Digit dimensions 4-DGT: h 9.5mm; 10-DGT: h 6.0mm Instantaneous variables read-out 4-DGT Energies variables read-out Imported ...
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WM30 96 Main functions (cont.) Filter Operating range Selectable from 0 to 100% of the input display scale Filtering coefficient Selectable from Filter action Measurements, analogue signal retransmission, serial communication (fundamental variables and their ...
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WM30 96 General specifications (cont.) supply input: 1kV Radio frequency suppression According to CISPR 22 Standard compliance Safety IEC60664, IEC61010-1 EN60664, EN61010-1 EN62052-11. Metrology EN62053-21, EN62053-23, EN50470-3. MID ”annex MI-003” Pulse output DIN43864, IEC62053-31 Approvals CE, cULus “Listed” Connections Screw-type ...
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WM30 96 List of the variables that can be connected to: • Communication port (all listed variables) • Analogue outputs (all variables with the only exclusion of “energies” and “run hour counter” • Pulse outputs (only “energies”) • Alarm outputs ...
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WM30 96 List of selectable applications Description A Cost allocation B Cost control C Complex cost allocation D Solar E Complex cost and power analysis F Cost and power quality analysis G Advanced energy and power analysis for power generation ...
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WM30 96 Additional available information on the display No Line 2 Line 1 1 Lot n. (text) xxxx Yr. (text) xx Conn. xxx.x 2 (3ph.n/3ph/3ph./ CT.rA (text) 3ph.2/1ph/2ph) LED PULSE (text) xxxx kWh per 3 kWh pulse PULSE out1 xxxx ...
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WM30 96 Accuracy (According to EN50470-3 and EN62053-23) kWh, accuracy (RDG) depending on the current Percentage error limits for class index C +1% +0.5% 0% -1% -0.5% PF=1 0.05A (I ) 0.25A (I ) min tr 0.01A (I ) 0.05A ...
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WM30 96 Wiring diagrams Power Supply WM30 BACK-VIEW System type selection: 3-Ph.n 3-ph, 4-wire, unbalanced load Fig 3-CT connection System type selection: 3-Ph (cont.) 3-ph, 3-wire, ...
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WM30 96 Wiring diagrams System type selection: 3-Ph.1 3-ph, 3-wire, balanced load Fig 1-CT connections System type selection: 2-Ph 2-ph, 3-wire Fig ...
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WM30 96 Static, relay and analogue outputs wiring diagrams R2, modules Out 1 Out A2 V2, modules RS485 and RS232 wiring diagrams M C 485 232, module NOTE. RS485: additional ...
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WM30 96 Front panel description Dimensions and Panel cut-out Specifications are subject to change without notice 1. Key-pad To program the configuration parameters and scroll the variables on the display. 2. Display LCD-type with alphanumeric indications to: ...