Schaefer Series C/B 3500 - Manual (Page 2)

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Low Power Converters from 100W to 7.5kW, switchmode
DC / DC Converters, AC / DC Power Supplies & Battery Chargers
AC
or
DC
DC
■ Input / Output isolation
■ Continuous short circuit protection
■ Overvoltage protection with auto restart
■ Operational from – 40 to +75 °C
■ Industrial grade components
■ Compact and robust design
■ Natural convection
(except for series C56xx and C57xx)
■ DC Input voltage: 10 - 800V DC
■ AC Input voltage: 115 / 230V AC,
single phase (with or without PFC) or
200 / 400 / 480V AC, three phases
■ AC Input frequency: with PFC 47 - 65Hz,
without PFC 47 - 400Hz
■ Output voltage: 5 / ... / 400V DC
■ Output current: up to 500A
■ Output power: 100W - 7.5kW
Features
upplies & Battery Chargers
Input
Voltage range unit switches off at under- and
overvoltage
No-load input power 5 - 6W typical
except for series 4800, 5600/5700
Inrush current AC input: limited by thermistor
Hold-up time AC input: 10ms typical
@ nom. input voltage
(for series 4800: 5ms typical)
Immunity acc. to EN 61000-6-2
Output
DC output voltages 5 9 12 15 24 28
48 60 110 200 220 400
Line regulation (±10%) 0.1%
Load regulation (10-90%) 0.2%
Load transient (10-90-10%) 6 % typical
Response time to ±1 % 2 - 3 ms
Turn-on rise time Soft-start, 100 ms typical
Ripple ≤ 1% + 30 mV p-p
Overload protection current limited to 105-110% of I
nom
Overvoltage protection OVP switches off module with
automatic return to operation
Remote sense standard for all series except for
B / BP series; up to 10% of U
nom
for output < 60V DC,
up to 6V for output > 60V DC
General
Efficiency 80 - 92% typical
Operating temperature -20 to +75°C
(optional: -40 to +75°C)
Load derating 2.5%/°C above + 55°C
Storage temperature -40 to + 85°C
Cooling
(details see page 131) = natural convection
= increased air flow recommended
= incl. temperature controlled fans
Humidity up to 95 % RH, non-condensing
Temperature coefficient 0.02 % / °C typical
Safety / Construction acc. to EN 60950-1 / EN 50178
Protection category IP20 acc. to EN 60529,
NEMA or others upon request
EMI acc. to EN 61000-6-4,
class A, optionally class B
MTBF 100,000 - 140,000h @ 40°C
acc. to MIL - HDBK - 217E (notice 1)
Connectors
(details see page 132) H15 acc. to DIN 41612
and high current connectors for
I > 50 A,
or terminals / bolts / bars
Specifications Options (details see page 115)
Input
■ Inrush current limiting
■ Reverse polarity protection for DC input
■ Autoranging for 115 / 230 VAC input
Output
■ Decoupling diode for redundant / parallel operation
■ Active current sharing for parallel operation
■ Remote on / off (inhibit)
Signals
via relay contacts
■ Power ok (input)
■ DC ok (output)
Monitoring
of input / output voltage or current via
■ analog signal
■ interface card RS232 or CAN Bus (external)
Programming
of output voltage or current via
■ potentiometer
■ analog signal
■ interface card RS232 or CAN Bus (external)
Programming of battery chargers
■ Temperature compensated charging voltage
■ Automatic / manual selection of charging characteristic
(external)
Mechanics / environment:
■ 19” sub-rack for eurocassette, refer to page 121
■ Wall mount
■ Chassis mount
■ DIN rail mount
■ Increased mechanical strength
■ Tropical protection
■ Extended temperature range to –40 °C