| Specifications |
 View Brochure |
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Input
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Voltage:
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24V: 16-60V DC, 48V: 19-75V DC |
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Current:
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24V: <160mA maximum, 48V: <130mA maximum |
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Interface
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Display:
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2 line x 20 character multi-lingual alpha numeric display. |
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Communications:
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Serial: 1x USB port on front panel for local PC interface.
1x RS232 port, rear mounted (DB9) for remote serial/modem
communications. Relay: 10x alarm and control relays.
9x relays able to be mapped for customized alarm settings.
TCP/IP: Ethernet interface for communication using SNMP
protocol and internal web based configurator. |
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Indicators:
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3x LED’s Green - power on/monitor OK. Yellow - non urgent
alarm. Red - urgent alarm. Audible: 90dBA buzzer mappable
to user defined conditions. |
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Controls:
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3x push buttons for parameter setting on front panel. |
| Signal Inputs: |
Serial bus for rectifier control and interface to peripheral
modules. Fuse fail. 2x spare digital inputs. 2x temperature
sensors. 2x current shunts. 1x DC voltage inputs. |
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Alarms:
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10x alarm relays. |
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Alarm Contacts:
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0.3A 100V volts free changeover contacts. |
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Default Alarm Map:
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Urgent. Non-urgent. Rectifier fail. Mains fail. Float high.
Float low. LVD1 control. LVD2 control. |
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Physical
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Dimensions W, H, D:
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483mm (19” rack mount), 44mm (1U), 110mm |
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Weight:
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0.75kg |
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Connections:
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Relay outputs, mini combicon to accept 1.5mm csa wire.
Serial communications to rectifier shelf & peripheral devices
- RJ45. TCP/IP interface - RJ45, RS232 Serial port - DB9, USB
port - USB B receptacle. |
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Operating Temperature:
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-25 to +55°C |
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Storage Temperature:
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-50 to +85°C |
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Compliances
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Radiated Emissions:
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EN55022 |
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RF Susceptibility:
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EN55024 |
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Versions
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SM22-24:
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24V |
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SM22-48:
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48V |
- SM34 Supervisory Module
