UPM209 Multifunction Three-phase Meter (RS485 or Ethernet)

- 4 DIN modules compact version
- Fully bi-directional four quadrants measurements for all energies and powers
- Main electrical parameters measured and displayed for a costeffective consumption analysis
- Version for 1 or 5A CT, for direct connection up to 6A or 80A
- Possibility to connect by PT
- Up to 8 MB for data recording (ENH version)
- Possibility to record all energy counters (ENH version)
- Up to 24 parameters selectable among real time measurements for MIN/AVG/MAX recording (ENH version)
- MODBUS RTU/ASCII communication by RS485 port or MODBUS TCP communication by Ethernet port
- Possibility to manage the instrument in remote mode by WintoolNET software or by Web server interface

   

Legend
• = standard
◦ = optional

Power supply
Voltage range: 85 ... 265 VAC, Cat II
Maximum consumption: Instrument with RS485 port: 1.6 VA - 1 W
Instrument with Ethernet port: 4.5 VA - 1.6 W
Frequency: 50/60 Hz

Voltage inputs
Voltage range: 3x10/17 ... 3x285/495 VAC, Cat III 300 V
Minimum voltage value for FFT calculation: 20/35 VAC (multiplied by PT ratio in case of PT use) with direct connection

Current inputs
Maximum value: 1/5A CT model: 6A
80A model: 80A
Starting current (Ist) 1/5A CT model: 2 mA
80A model: 20 mA
CT burden: 1/5A CT model: 0.04 VA
Minimum current value for FFT calculation: 1/5A CT model: 100 mA * CT ratio
80A model: 200 mA

Typical accuracy
Voltage: ±0.2% reading in 10% FS...FS range (FS=Full Scale value)
Current: ±0.4% reading in 5% FS...FS range
Power: ±0.5% reading ±0.1% FS (PF=1)
Frequency: ±0.1% reading ±1 digit in 45...65 Hz range
Active energy: Class 1 according to IEC/EN 62053-21
Reactive energy: Class 2 according to IEC/EN 62053-23

Display & keyboard 
Display: Backlighted LCD, 43x29 mm
3 rows, 4 digits + symbols
Keyboard: 3 front buttons + 1 protected button

Communication ports
Type: RS485 optoisolated or Ethernet
Protocols: MODBUS RTU/ASCII in case of RS485 port
HTTP, NTP, DHCP, MODBUS TCP in case of Ethernet port
Baud rate: 300 ... 57600 bps in case of RS485 port
10/100 Mbps in case of Ethernet port

Digital output/s (DO) 
Type: Passive optoisolated
Maximum values (according to IEC/EN 62053-31): 27 VDC - 27 mA
Energy pulse length (only for DO in pulse mode): 50 ±2ms ON time
Maximum output reaction time (only for DO in alarm mode): 1 s

Digital input (DI) 
Type: Active optoisolated
Voltage range for DMD synchronisation: 80 ... 276 VAC-DC

Wire diameter for terminals
Measuring terminals (A & V): 1/5A CT model: 1.5 ... 6 mm2
80A model: 1.5 ... 35 mm2
Terminals for digital output, AUX input, RS485 port: 0.14 ... 2.5 mm2

Size & weight 
LxHxP, W: 72x90x65 mm, max 436 g

Environmental conditions
Operating temperature: -25°C ... +55°C (3K6)
Storage temperature: -25°C ... +75°C (2K3)
Max humidity (without condensation): 80%
Sinusoidal vibration amplitude: 50 Hz ±0.075 mm
Protection degree - frontal part: IP51 (granted only in case of installation in a cabinet with at least IP51 protection degree)
Protection degree - terminals: IP20
Pollution degree: 2
Installation and use: Internal

Standard compliance (for the parts applicable for UPM209)Directives: 2006/95/EC, 2004/108/EC
Safety: EN 61010-1, EN 61010-2-030
EMC: EN 61326-1, EN 55011, EN 61000-4-2, EN61000-4-3, EN61000-4-4,
EN61000-4-5, EN61000-4-6, EN61000-4-11, EN61000-6-2