TECNOELETTRA s.r.l.
via D.Vioni n.5 – 42016 S. Rocco - Guastalla (RE) Tel.+39.0522.832004 Fax.+39.0522.832012
mail:
web:
www.tecnoelettra.it
Cod. doc. MT2550038-rev.1.0-IT-GB.doc
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Technical characteristics
Power supply
Battery rated voltage
12 or 24VDC indifferently
Massimum curent consumption
250mA at 12VDC and 125mA at 24VDC
Maximum power consumption/dissipation
3W
Voltage range
9
35VDC
Stand-by current
…mA at 12VDC and…mA at 24VDC
Digital inputs
Input type
negative
Current input
8mA
Input “low” voltage
1,5V (tipical 2,9V)
Input “high” voltage
5,3V (tipical 4,3V)
Input delay
50ms
Speed input “W” ( terminal 10.1)
Input type
AC coupling
Voltage range
5
50Vpp
Frequency range
40
2000Hz
Engine running input (500rpm) for permanent magnet alternator ( terminal 10.2)
Voltage range
0
40VAC
Engine running input (500rpm) for pre-excited alternator ( terminal 10.4)
Voltage range
0
40VDC
Maximum input current
12mA
Maximum voltage at +D terminal
12 or 24VDC (battery voltage)
Pre-excitation current ( terminal 6.6)
170mA at 12VDC or 130mA at 24VDC
Relay output for generator contactor terminals 4.4-4.3 (voltage free)
Contact type
1 NO
Rating
B300
30VDC 1A Pilot duty
Rated voltage
250VAC (440VAC max)
Rated current at 250VAC
8A AC1 (2A AC15)
Relay output for mains contactor terminals 4.2-4.0-4.1 (voltage free)
Contact type
1 changeover
Rating
B300
30VDC 1A Pilot duty
Rated voltage
250VAC max (440VAC max)
Rated current at 250VAC
8A AC1 (2A AC15)
Relay output terminals 5.3-5.4-5.5 (Voltage free)
Contect type
1 changeover
Rating
B300
30VDC 1A Pilot duty
Rated voltage
250VAC
Rated current at 250VAC
8A AC1 (2A AC15)
Relay output terminals 6.5-6.4-6.3-6.2 (+ battery voltage output)
Contact type
1 NO each and one common terminal
Rating
30VDC 1A Pilot duty
Rated voltage
30VDC
Rated current at 30VDC
5A DC1
Max current on relays common terminal
12ADC
PC communication
Protocol
RS232
Baud-rate
1200...38400bps
Voltage inputs mains and gen-set
Rated voltage Ue max
100…480VAC L-L (277VAC L-N)
Measuring Range
50…620V L-L (358VAC L-N)
Freq. Range
45
65Hz
Measuring method
True (TRMS)
Measuring input inpendance
>1,1M
L-L and >570k
L-N
Wiring mode
1 fase, 2 fases, 3 fases with or without neutral
Current inputs
Rated current Ie
5A – supplied by an external current transformer (low voltage)
Measuring range
0,05
6A
Measuring method
True (RMS)
Overload capacity
+20% Ie
Overload peak
50A for 1 second
Power consumption
0,3VA