SDMO APM303 User Manual

18
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Any communication, reproduction, publication, even partial, is forbidden, except with the written authorisation of the owner.
10 Technical specifications
Control unit
. dimensions 118 x 108 x 40 (length x height x depth)
. protection index IP54 on front panel, IP20 on rear, connectors side
. weight without packaging 200g
. cut-out for assembly 94 x 94 minimum (+/-1 mm)
. tightening torque for assembly from 15 to 20cNm
Environment
. operating temperature -20°C to +70°C
. storage temperature -30°C to +80°C
. humidity 95% at 45°C, 70% at 50°C, 50% at 60°C
Power supply
.
T01
terminals (0 V battery) and
T03
(+ battery)
(on 3-pin connector)
. nominal voltage 12Vdc or 24Vdc
. voltage range from 8 to 36Vdc
Binary inputs
. 6 binary inputs, terminals
T10
,
T11
,
T12
,
T13
,
T14
and
T15
(on 12-pin connector)
. not isolated
. connected to 0Vdc
Emergency stop input
. 1 binary input, terminal
T04
(on 12-pin connector)
. not isolated
. connected to + battery
Binary outputs
. 5 binary outputs, terminals
T05
,
T06
,
T07
,
T08
,
T09
(on 12-pin connector)
. not isolated
. operating range from 8 to 36Vdc
. flyback diode required for inductive load
. safety feature protecting against: short-circuit, overload,
overvoltage peaks
. not protected against polarity inversion
Analog inputs
3 analog inputs, terminals
T13
,
T14
,
T15
(on 12-pin connector)
. not isolated
. measurement range: from 0 to 2500

Voltage measurement
. . 1 input, terminals
T20
,
T21
,
T22
,
T23
(on 7-pin connector)
with 1 of the 2 pins not used
(see section 10 for possible connections)
. true RMS value
. voltage range: from 80 to 480Vac between phases
from 50 to 277Vac between phase and neutral
. not isolated
Frequency measurement
. 1 input, terminal
T21
(phase 1)
(on 7-pin connector)
. measurement on the fundamental
Current measurement
. . 1 input, terminals
T16
,
T17
,
T18
,
T19
(on 4-pin connector)
. true RMS value
. measurement range: from 100mA to 6A (secondary CT)
. not isolated
Charging alternator excitation
. 1 binary input/output, terminal
T02
(on 3-pin connector)
. excitation current: 100mA
Communication
. USB
(on B type connector)
. device type
. on the module
RS485 interface
1 input/output, 3 terminals (
A
,
COM
,
B
)
(on 3-pin connector)
RS485 type
. on the module
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SDMO APM303 Specifications

General

Brand	SDMO
Model	APM303
Category	Controller
Language	English