a tre distinti canali (impianto monofase). Lo stato attuale viene visualizzato alla pressione di Pp: prima di
iniziare il lampeggio rosso il LED lampeggia blu: per una volta se è impostato per sistema monofase, per
tre volte se è impostato per sistema trifase. Premendo il pulsante P1 (solo in programmazione) è possibile
cambiare sequenzialmente la scelta.
Correnti misurabili
La massima corrente misurabile per ciascun modello di TA è come di seguito riassunto:
ENG
53ABM3S – AVEBUS MEASURING DEVICE – 1 DIN MODULE
The 53ABM3S is a power measuring device with 3 inputs for current transformer (CT), 3 inputs for
mains voltage measurements, connection to AVEbus and connection for auxiliary power supply. It allows
for the power of one or more loads to be measured on both single-phase and three-phases systems.
Installation on DIN rail, occupies 1 module. Supplied with a toroid current sensor (TA50A).
Technical Specifications:
Mechanical
Container:
1 DIN module (18.5 l x 101.7 h x 64.8 d) mm
Protection rating:
IP20 (IP40 when installed in DIN housing)
Terminals:
4 + 2 + 2 + 6-pole
Container colour:
grey RAL 7016
Fixing:
on rail DIN EN 50022
Weight:
58 g
Connections (Figure 1)
Mains V~ voltage measurement connections (M1)
Black removable polarised terminal board with bracket 4-pole 8 A 400 V~
Insulation stripping:
6 mm
Screw:
slotted screwdriver head 3.5 x 0.5 mm
Tightening torque:
0.3 Nm
Capacity:
0.2 ÷ 1 mm
Terminal N:
N Mains neutral V~
Terminal L1
Line 1 mains V~
Terminal L2
Line 2 mains V~
Terminal L3
Line 3 mains V~
Bus and Vaux connections (M2)
Bus terminal board
green removable with bracket 2-pole 10 A 250 V~
Terminal board for aux. power supp.: black removable with bracket 2-pole 10 A 250 V~
Insulation stripping:
5 mm
Screw:
slotted screwdriver head 3 x 1 mm
Tightening torque:
0.5 Nm
Capacity:
0.05 ÷ 2.5 mm2 (23 ÷ 14 AWG) rigid or flexible
Opening:
2 mm x 2.5 mm
Terminal 1:
BUS positive
Terminal 2:
GND
Terminal 3:
auxiliary power supply positive
Terminal 4:
GND (auxiliary power supply negative)
Toroid external current measurement connection (M3)
Terminal boards:
spring type 2-pole 13 A 160 V~
Insulation stripping:
8 mm
Capacity:
0.2 ÷ 1.5 mm
Terminals T1:
toroid line L1
Terminals T2:
toroid line L2
Terminals T3:
toroid line L3
Mains voltage
Max. measurable voltage:
260 ~ (L1/N, L2/N, L3/N)
Mains frequency:
50 ÷60 Hz
@ VN = 230 V~
Set V > V
@ 260 V~
Reset V > V
MAX
Set V < V
@ 155 V~
Reset V < V
MIN
@ VN = 115 V~
Set V > V
@ 130 V~
Reset V > V
MAX
Set V < V
@ 77 V~
Reset V < V
MIN
AveBus parameters
Absorption (C)
With device powered by aux. source
C = 0.3 (37 uA
With device powered by BUS
C = 77 (40 mA
DS capacity
DS = 1
300 pF (Device protection capacity)
Traffic generation
E = 0
(less than 2 frames/min)
Auxiliary power supply
Rated voltage:
12 Vac/dc
Permitted variation:
10.5 V: 14V
Absorption @ 12 Vdc:
39 mA
Weather Conditions
Reference Temperature and Relative Humidity: 25°C RH 65%
Operating temperature:
5°C ÷ +40°C (indoor)
Maximum Relative Humidity:
90% at 35°C
Max altitude:
2000 m a.s.l.
(24 ÷ 17 AWG) rigid or flexible
2
(24 ÷ 16 AWG) rigid or flexible
2
@ 255 V~
MAX
@ 180 V~
MIN
@ 125 V~
MAX
@ 90 V~
MIN
)
MAX
; 38.4 mA
)
MAX
AVG
Rapporto TA Corrente max
1000 : 1 50 A
2000 : 1 90 A
3000 : 1 100 A
4000 : 1 100 A
6000 : 1 200 A
8000 : 1 200 A
Overvolt. cat. for measuring circuit:
II
Pollution degree:
2
Cannot be used in humid environments
Installation and Maintenance Rules
Installation and maintenance operations must be performed by qualified personnel in compliance
with the regulations governing the installation and maintenance of electrical equipment in force in
the country where the products are installed.
• Before using the device, make sure that the power supply has been disconnected by turning off
the main switch of each connected line (L1, L2 and L3).
• The device must be protected with an easily accessible circuit breaker.
• If several T2 and/or T3 sensors are connected, it is necessary to connect the respective phases
L2 and/or L3.
• This device complies with the reference standard, in terms of electrical safety, when installed in
the relative control unit.
• If this device is used for purposes not specified by the Manufacturer, the protection provided may
be impaired.
• Respect the maximum current and voltage values indicated for the device.
• The terminal boards for Bus and auxiliary voltage connection must be covered with the special
cover supplied.
• The measuring toroid cables must not be longer than 45 cm.
• Current transformers with a transformation ratio of less than 1000 are not allowed: 1
Regulatory compliance
AVE SpA declares that the radio equipment complies with Directive 2014/53/EU. The full text of the EU
Declaration of Conformity can be found in the product data sheet at the following address: www.ave.it.
RoHS Directive 2011/65/EU
REACh Regulation (EC) No. 1907/2006
EN 61010-1
+ A1:2019 + EC:2019 Safety requirements for electrical equipment for
measurement, control and laboratory use. Part 1: General requirements
EN IEC 63044-3
Home and Building Electronic Systems (HBES) and Building Automation and
Control Systems (BACS). Part 3: Electrical safety requirements
EN 61326-1
Electrical equipment for measurement, control and laboratory use - EMC requirements
Part 1: General requirements
EN 63044-5-2
Home and Building Electronic Systems (HBES) and Building Automation and
Control Systems (BACS). Part 5-2: Electromagnetic compatibility (EMC)
requirements for HBES/BACS devices used in residential, commercial and light
industrial environments.
WEEE - Information for users
The crossed-out bin symbol on the appliance or on its packaging indicates that, at the end of
its life, the product must be collected separately from other waste. The user must therefore deliver
the equipment to appropriate separate collection centres for electrotechnical and electronic waste.
Alternatively, the equipment can be handed over, free of charge, to the distributer when a new piece
of equivalent equipment is purchased. Distributors of electronic products with a sales area of at least
400 m2 can also deliver electronic products to be disposed of with a size of less than 25 cm free of
charge, with no obligation to purchase. An efficient separate waste collection leading to the subsequent
recycling of the disused appliance, or disposal compatible with the environment contributes to avoiding
negative effects on the environment and health and favours the re-use and/or recycling of the materials
which the components of the appliance are made of.
Signalling LED L1
On the front, there is a tricolour (red, green, blue) optical signalling device, associated with the
device operation. The possible states are summarised below:
ON
Steady on
LAMP
500 ms ON, 1500 ms OFF
FAST
40 ms ON, 230 ms OFF
BLINK
40 ms ON, 1500 ms OFF
OFF
Off
The LED summarises a series of signals, which are displayed according to the priority order described
below. If the conditions for more than one signal exist at the same time, the one with the highest priority
is displayed and, when the latter no longer exists, the next one will be displayed.
Programming (high priority)
FAST red
device being programmed or FW being updated or detection
in progress
LAMP red
voltage or current higher than the max. threshold
Errors (medium priority)
LAMP blue
incorrect connection of voltage and/or current measurement inputs
Power supply (low priority)
ON green
Bus absent or circuit not working, auxiliary power supply present.
LAMP green
Bus present, measured voltage absent or below minimum threshold
BLINK green
Bus present (normal operation)