Lovato DMG500 - Technical Characteristics; Electrical and Measurement Specifications; Environmental, Connection, and Compliance Data

I604 GB I 09 19 31100442
6
G
B
TECHNICAL CHARACTERISTICS
Supply
R
ated voltage Us 100 - 240V
~
110 - 250V=
O
perating voltage range 90 - 264V
~
93.5 - 300V=
F
requency 45 - 66Hz
P
ower consumption/dissipation 1W - 3VA
Immunity time for microbreakings <= 25ms
R
ecommended fuses F1A (fast)
V
oltage input
M
aximum rated voltage Ue 480VAC L-L (277VAC L-N)
Measuring range 90…576V L-L (50...415VAC L-N)
F
requency range 45…66Hz
M
easuring method True RMS
M
easuring input impedance L-N - L-L > 8M
Ω
Wiring mode Single-phase, two-phase, three-phase with or without
neutral or balanced three-phase system.
Recommended fuses F1A (fast)
Current inputs
R
ated current Ie 1A
~ o
r 5A
~
Measuring range For 5A scale: 0.025 - 6A ~
For 1A scale: 0.025 – 1.2A ~
T
ype of input Shunt supplied by an external current transformer
(low voltage). Max. 5A
M
easuring method True RMS
O
verload capacity +20% Ie
O
verload peak 50A for 1 second
Burden (per phase)
≤0.6W
M
easurement accuracy
Measuring conditions
Temperature +23 °C ±2 °C
Voltage (phase to neutral) ± 0.5% (50…415V
~ ) ±0.5 digit
Voltage (phase to phase) ± 0.5% (90…720V
~ ) ±0.5 digit
Current ± 0.5% (0.1…1.2In) ±0.5 digit
Active Energy Class 1 (IEC/EN 62053-21)
Reactive energy Class 2 (IEC/EN 62053-23)
A
dditional errors
T
emperature 0.05%/°K per V, A, W
Insulation
Rated insulation voltage Ui 600V
~
R
ated impulse withstand voltage Uimp 9.5kV
P
ower frequency withstand voltage 5.2kV
A
mbient conditions
Operating temperature -20 - +60°C
Storage temperature -30 - +80°C
R
elative humidity <80% (IEC/EN 60068-2-78)
M
aximum pollution degree 2
Overvoltage category 3
Measurement category III
C
limatic sequence Z/ABDM (IEC/EN 60068-2-61)
S
hock resistance 15g (IEC/EN 60068-2-27)
Vibration resistance 0.7g (IEC/EN 60068-2-6)
Connections
T
ype of terminal Plug-in / removable
C
onductor cross section (min… max) 0.2…2.5 mm² (24…12 AWG)
UL Rating 0.75…2.5 mm² (18…12 AWG)
Conductor cross section (min… max)
Tightening torque 0.56 Nm (5 LBin)
Housing
V
ersion Flush mount
Material Polycarbonate
D
egree of protection IP40 on front - IP20 terminals
Weight 330g
Certifications and compliance
Certifications obtained EAC
Comply with standards IEC/EN 61010-1, IEC/EN 61010-2-030, IEC/EN 61000-6-2,
IEC/ EN 61000-6-3