GB
TECHNICAL CHARACTERISTICS
Power supply
Battery rated voltage
Maximum current consumption
Max. power consumption/dissipation
Voltage range
Stand-by current
Minimum voltage at the starting
Cranking dropouts
Digital inputs
Input type
Current input
Input "low" voltage
Input "high" voltage
Input delay
Speed input "W"
Input type
Voltage range
Frequency range
Engine running input (500rpm) for permanent magnet alternator
Voltage range
Engine running input (500rpm) for pre-excited alternator
Voltage range
Maximum input current
Maximum voltage at +D terminal
Pre-excitation current
Relay output 4.1-4.2-4.3 terminals (voltage free)
Contact type
UL Rating
Rated voltage
~
Rated current at 250V
Relay output 3.4 / 3.6 / 3.7 terminals (+ battery voltage output)
Contact type
UL Rating
Rated voltage
Rated current at 30VDC
Max current on relays common
terminal
Mains voltage inputs
Maximum rated voltage Ue
Measuring range
Frequency range
Measuring method
Measuring input impedance
Wiring mode
12 or 24V
indifferently
250mA at 12V
and 130mA at 24V
3W
9...36V
110mA at 12V
and 60mA at 24V
6.7V
0V for 50ms
Negative
≤10mA
≤1.5V (typical 2.9V)
≥5.3V (typical 4.3V)
≥50ms
AC coupling
5...50Vpp
40...2000Hz
~
0...40V
0...40V
12mA
12 or 24V
(battery voltage)
170mA 12V
- 130mA 24V
1 changeover
B300
30V
1A Pilot Duty
~
~
250V
(440V
max)
8A AC1 (2A AC15)
1 NO each and one common terminal
30V
1A Pilot Duty
30V
8A DC1
12A
~
~
415V
L-L (240V
L-N)
~
50...500V L-L (290V
L-N)
45...65Hz
True RMS
>3.3MΩ
L1-L2-L3 or L1-N
Mains contactor output 1.1 ( L1 phase voltage output )
Contact type
UL Rating
Rated voltage
~
Rated current at 250V
Generator voltage inputs
Maximum rated voltage Ue
Measuring range
Frequency range
Measuring method
Measuring input impedance
Wiring mode
Mains contactor output 2.1 ( L1 phase voltage output )
Contact type
UL Rating
Rated voltage
~
Rated current at 250V
Measuring accuracy
Mains and generator voltage
Ambient operating conditions
Operating temperature
Storage temperature
Relative humidity
Overvoltage capacity
Maximum pollution degree
Measurement category
Connections
Terminal type
Cable cross section (min... max)
UL Rating
Cable cross section (min... max)
Tightening torque
Housing
Version
Material
Degree of protection
Weight
Certifications and compliance
Certifications obtained
Comply with standards
UL Marking
1 NC
B300
30V
1A Pilot Duty
~
~
250V
(400V
max)
8A AC1 (1.5A AC15)
~
~
415V
L-L (240V
L-N)
~
50...500V L-L (290V
L-N)
45...65Hz
True RMS
>3.3MΩ
L1-L2 or L1-N
1 NO
B300
30V
1A Pilot Duty
~
~
250V
(400V
max)
8A AC1 (1.5A AC15)
±0.25% f.s. ±1digit
-20...+60°C
-30...+80°C
<90%
3
3
III
Plug-in / removable
2
0.2...2.5 mm
(24...12 AWG)
2
0.75...2.5 mm
(18...12 AWG)
0.5 Nm (4.5 lbin)
Flush mount
Self extinguishing UL94 V-0 black Noryl
IP54 on front
480g
cULus
IEC/EN 61010-1, IEC/EN 55011, EN 50082-2,
IEC/EN 60028-2-61, IEC/EN 60068-2-6
(LROS-Lloyd's Register Of Shipping),
IEC/EN 60068-2-52 (RINA-Italian Naval Register),
UL 508 and CSA C22.2_N14-95 (cULus).
"Use 60°C / 75°C copper (CU) conductor and wire
size range 18...12 AWG, flexible or solid".
"For use on a flat surface of a Type 1 Enclosure".
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