I251 I GB F E 05 09
31100107
17
GB
Measuring accuracy
Generator voltage
±0.25% f.s. ±1digit
Static outputs (— battery voltage outputs)
Type of output
Negative
Rated current
1.2A
Protections
Short circuit and Overload
Relay output 6.1-6.2-6.3 terminals (voltage free)
Type of contact
1 changeover
UL Rating
B300
30V
1A Pilot Duty
Rated voltage
250V
~
rated (400V
~
max)
Rated current at 250VAC
8A AC1 (1.5A AC15)
Communication lines
TTL/RS232 Serial interface
Fixed baud-rate 38400 bps
Connection to PC by 51C11 cable
Insulation voltage
Rated insulation voltage Ui
415V
~
Rated impulse withstand voltage Uimp
6kV
Power frequency withstand voltage
4kV
Ambient conditions
Operating temperature
-30...+60°C
Storage temperature
-30...+80°C
Relative humidity
≤
90%
Maximum pollution degree
3
Overvoltage category
3
Measurement category
III
Altitude
≤
2000m
Connections
Type of terminals
Plug-in / removable
Conductor cross section (min... max)
0.2...2.5 mm
2
(24...12 AWG)
UL Rating
0,75...2.5 mm
2
(18...12 AWG)
Conductor cross section (min... max)
Tightening torque
0.5 Nm (4.5 lbin)
Housing
Version
Flush mount
Material
Self extinguishing UL94 V-0 black Noryl
Degree of protection
IP54 on front
IP20 terminals
Weight
400g
Certifications and compliance
Certifications cULus
(pending)
Comply with standards
IEC/EN 61010-1, IEC/EN 61000-6-2,
IEC/EN 61000-6-3, IEC/EN 61000-4-3,
IEC/EN 60068-2-27, IEC/EN 60068-2-6
(LROS-Lloyd’s Register Of Shipping),
IEC/EN 60068-2-61 (RINA-Italian Naval
Register), UL 508 and CSA C22.2_N°14-95
(cULus).
CARATTERISTICHE TECNICHE
Auxiliary power supply
Rated battery voltage
12 or 24V
indifferently
Maximum current consumption
165mA at 12V
and 105mA at 24V
Max power consumption/dissipation
2W a 12V
and 2,5W at 24V
Fuse
800mAT (time-delay)
Voltage range
9...35V
Minimum voltage during the starting
6.7V
Cranking dropout
0V for 200ms
Negative digital inputs (1.1, 1.2, 1.3, 1.4 and 1.5 terminals)
Type of input
Negative
Current input
≤
10mA
“Input low” voltage
≤
1.5V (typical 2.9V)
“Input high” voltage
≥
5.3V (typical 4.3V)
Input delay
≥
50ms
Positive digital input (1.6 terminal)
Type of input
Positive
Current input
4mA 12V
- 8mA 24V
“Input high” voltage
≥
5.3V (typical 4.3V)
“Input low” voltage
≤
1.5V (typical 2.9V)
Input delay
≥
50ms
Speed input “W”
Type of input
AC coupling
Voltage range
5...50Vpp
Frequency range
40...2000Hz
Engine running input (500rpm) for permanent magnet alternator
Voltage range
0...40V
~
Engine running input (500rpm) for pre-excited alternator
Voltage range
0...40V
Maximum input current
12mA
Maximum voltage at +D terminal
12 or 24V
(battery voltage)
Pre-excitation current ( 3.5 terminal)
170mA 12V
- 130mA 24V
Voltage generator input
Maximum rated voltage Ue
415V
~
L-L (240V
~
L-N)
Measuring range
50...500V L-L (290V
~
L-N)
Frequency range
45...65Hz
Measuring method
True RMS
Measuring input impedance
>3.3M
≤Ω
Wiring mode
3PH
L1-L2-L3
2PH
L1-L2-N
1PH
L1-N
Current input
Rated current Ie
5A
Measuring range
0.02...6A
UL rating
Supplied by an external current transformer
(low voltage). Max. 5A
Measuring method
True RMS
Overload capacity
+20% Ie
Overload peak
50A for 1 second
Power consumption
<0.3VA
