多功能电能表UPT210：Multi-function energy meter:UPT210

Specificati***
Power supply (1)
Rated voltage: powered from measuring inputs
C***umption: 0.8 VA max
Voltage inputs
Rated voltage: A) 3x230/400 VAC +15% -20% - 4 wires
B) 3x120/208 VAC +15% -20% - 4 wires
C) 3x400 VAC +15% -20% - 3 wires
D) 3x208÷230 VAC +15% -20% - 3 wires
E) 3x100÷120 VAC +15% -20% - 3 wires
Input impedance: ›1.3 MOhm
Burden: max 0.15 VA per phase
Frequency: 45 - 65 Hz
Current inputs
Rated current (Ib): 1 / 5 ARMS programmable
Min / max measurable current: 20 mA / 7 ARMS
Maximum overload: 10 ARMS continuous - 100 ARMS for 1 sec.
Input impedance: 0.02 Ohm approximately
Burden: max 0.5 VA per phase
Insulation voltage: 480 VAC max between phases
Rogowski input: 200÷49995 A on request
Typical accuracy
Voltage: &plu***n;0.3% reading &plu***n;0.05% full scale
Current: &plu***n;0.5% reading &plu***n;0.05% full scale
Active power: &plu***n;1% reading &plu***n;0.1% full scale (PF=1)
Power factor: 1.5% reading (0.5 inductive - 0.8 capacitive)
Active energy: 1% reading (0.5 inductive - 0.8 capacitive)
Frequency: &plu***n;0.05% reading &plu***n;2 digits from 45 to 65 Hz
Display and operating controls
Display: high contrast LCD display 43x19 mm
8 digits for energies and other
parameters + symbols
Keypad: 2 push-butt***
Communication port (2)
Type: RS485 on request, optoisolated
Baud rate: 300 to 57600 bps
78 kbps in case of LONBUS
Protocols: A2 ASCII, MODBUS
LONBUS on request
Digital outputs
Type: 2 optoisolated (50V-100mAAC-DC)
Environmental conditi***
Operating temperature: from -15°C to +60°C
Storage temperature: from -25°C to +75°C
Relative humidity: 80% max. without condensation
Mechanical characteristics
Material: plastic enclosure - noryl UL94-V0
Protection degree: IP51 (front panel); IP20 (terminals)
Terminals: conductors 2.5 mm2
Size / weight: 106x90x57 mm, 6 DIN rail modules / 300gr
Standa*** compliance
Safety: 73/23/EEC and 93/68/EEC directives,
EN61010.1 safety standard
EMC: 89/366/EEC directive and following
modificati*** 93/31/EEC and 93/68/EEC,
EN50081-2, EN50082-2, EN61326/A1
(1) The basic instrument is powered from L1, L2, L3 and N