
DIRIS® A
mADe TO meASURe
The universal multi-function solution
The new DIRIS A Power Measurement Devices with extended
functionality enabling you to:
reduce operating costs,
•
reduce production costs,
•
optimise maintenance costs,
•
improve the efficiency of your facility.
•
Metering
energy consumed by each
building or manufacturing
line, in order to distribute
and optimise energy costs
(multi-utility management)
Measuring
all electrical or analogue
values (temperature, etc.)
to verify that your facilities
are working properly
Monitoring
your electrical networks
via alarm management,
secure monitoring of
distribution parameters and
remote control of electrical
apparatus
Analysing
energy quality via
detailed breakdown
of harmonics and
identification of troughs,
outages, overvoltages
and overcurrents on the
electrical network
Communicating
all available information via
a network tailored to your
facility:
>
ETHERNET (Modbus
TCP, Jbus/Modbus RTU
over TCP)
>
RS485 (Jbus/Modbus,
Profibus DP)
gammE 132 a
aPPLi 386 B

Standard functions
DIRIS A10
• Multi-measurement and metering
• THD voltages and currents up to level 51
• Programmable hour meter
• Alarm management
• RS485 Jbus/Modbus communication
• Dual tariff function
• 4 DIN modules
DIRIS A40 / A41
• Advanced metering and multi-measurement
• Individual harmonics up to level 63
• RS485 (Jbus/Modbus and Profibus-DP) and
Ethernet communication (Modbus TCP and
Jbus/Modbus over TCP)
• Optional additional modules
• Alarm management
• Predictive power indicator
• 96 x 96 mm panel mount
DIRIS A20
• Multi-measurement and metering
• THD voltages and currents up to level 51
• Programmable hour meter
• Alarm management
• RS485 Jbus/Modbus communication
• Optional additional modules
• 96 x 96 mm panel mount
DIRIS A60
• DIRIS A40 +
• Mean power load curves (P, Q, S)
• Sag, swell and outage detection
• Overcurrent detection
• Saving of RMS 1/2 period curves linked to
events
• Tangent
• Voltage and current unbalance
• 96 x 96 mm panel mount
DIRIS A20/A40/A41/A60 : Optional functions
For your specific requirements, additional functions may be added via plug-in modules (maximum 4 for DIRIS A40 and 3 for
DIRIS A41/A60).
DIRIS A20
DiriS 773 a
DiriS 445 aDiriS 447 a
1 OUTPUT ALLOCABLE TO
• Pulses: configurable (type, weight, time) in kWh or kvarh
• Monitoring: 3I, In, 3V, 3U, F, ∑P, ∑Q, ∑S, ∑PFL / C, THD 3I, THD 3V, THD 3U and timer
COMMUNICATION
• RS485 connection with JBUS/MODBUS protocol (speed up to 38,400 bauds): 1 module
DIRIS A20
•
•
•
DiriS 791 B - DiriS 742 a - DiriS 743 a - DiriS 824 a
DIRIS A40/A41/A60
DiriS 742 a
PULSE OUTPUTS
DiriS 445 aDiriS 448 aDiriS 449 aDiriS 682 aDiriS 747 a
SUB D9
DiriS 447 a
DiriS 775 a
DiriS 777 a
DiriS 776 a
• 2 configurable pulse outputs (type, weight and duration)
COMMUNICATION
• RS485 connection with JBUS/MODBUS protocol (speed up to 38,400 bauds): 1 module
• RS485 connection with PROFIBUS DP protocol (speed up to 12 Mbauds): 1 sidecar module
• Ethernet connection with Modbus TCP or JBUS/MODBUS RTU over TCP protocol: 1 sidecar module
• Ethernet connection with RS485 gateway (Modbus TCP or JBUS/MODBUS RTU over TCP protocol):
1 sidecar module
ANALOGUE OUTPUTS
• 2 configurable outputs for all values measured by the DIRIS
A maximum of 2 modules may be connected, giving 4 analogue outputs.
2 INPUTS - 2 OUTPUTS
• 2 to 6 outputs allocated to monitoring of all values measured by DIRIS or to remote control
• 2 to 6 inputs for pulse counting
MEMORY
• Memorisation of P+, P-, Q+, Q- with an internal or external synchronisation signal
of 5, 8, 10, 15, 20 and 30 minutes for 31 or 62 days
• Memorisation of the last 10 time-stamped alarms
• Memorisation of minimum and maximum instant values
for 3U, 3V, 3I, In, F, ±
• Memorisation of mean values according to the synchronisation signal for 3U, 3V and F
TEMPERATURE INPUTS (PT100 SENSOR)
• Internal temperature indication
• Temperature indication via external sensor (T°1)
• Temperature indication via external sensor (T°2)
• Temperature indication via external sensor (T°3)
∑
P, ±∑Q, ∑S, THD3U, THD3V, THD3I, THDIn
DIRIS A40/ A41 DIRIS A60
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as standard
+
event history
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