2885773

1Description
Electronic monitoring relay for voltage monitoring in
three-phase networks
EMD-FL-3V-230
© PHOENIX CONTACT - 09/2009
Data sheet
INTERFACE
Increasingly higher demands are being placed on safety and
system availability – across all sectors. Processes are
becoming more and more complex, not only in mechanical
engineering and the chemical industry, but also in plant and
automation technology. Demands on power engineering are
also increasing constantly.
Error-free and therefore cost-effective operation can only be
achieved through continuous monitoring of important network
and system parameters. Electronic monitoring relays in the
EMD series are available for a wide range of monitoring tasks
to avoid the consequences of errors or to keep them within
limits.
The operating states are indicated using colored LEDs, errors
that may occur can be sent to a control system via a floating
contact or can shut down a part of the system. Some device
versions are equipped with startup and response delays in
order to briefly tolerate measured values outside the set
monitoring range.
WARNING: Risk of electric shock
Never carry out work when voltage is present.
Make sure you always use the the latest documentation.
It can be downloaded at www.phoenixcontact.net/download
.
Undervoltage monitoring
–Window function
Phase sequence monitoring
Phase failure monitoring
Asymmetry monitoring
Adjustable threshold values
Adjustable response delay
Wide-range power supply unit
–Two PDTs
102873_en_02
Features
EMD-FL-3V-230
102873_en_02 PHOENIX CONTACT 2
Description Type Order No. Pcs. / Pkt.
Electronic monitoring relay for voltage monitoring in three-phase networks EMD-FL-3V-230 2885773 1
Input data
Input name Measuring input
Measured value AC sine (48 Hz ... 63 Hz)
Protection max. 20 A
Nominal input voltage U
N
(3 N ~ 230/132 V)
Maximum input voltage 345 V (3 N ~ 345/199 V)
Input resistance of voltage input 470 kΩ
Maximum temperature coefficient < 0.1 %/K
Setting range for response delay 0.1 s ... 10 s
Min. setting range -30 % ... 20 % (From U
N
)
Max. setting range -20 % ... 30 % (From U
N
)
Min setting range of the voltage threshold value 161 V AC ... 276 V AC
Max. setting range of the voltage threshold value 184 V AC ... 299 V AC
Function Undervoltage, window, asymmetry, phase sequence, phase failure
Basic accuracy ± 5 % (of scale end value)
Setting accuracy 5 % (of scale end value)
Repeat accuracy 2 %
Asymmetry 5 % ... 25% / OFF
Recovery time 500 ms
Output data
Contact type 2 floating PDT contacts
Nominal insulation voltage 250 V AC (in acc. with IEC 60664-1)
Interrupting rating (ohmic load) max. 750 VA (3 A/250 V AC, module aligned, 5 mm spacing)
1250 VA (5 A/250 V AC, module not aligned, 5 mm spacing)
Output fuse 5 A (fast-blow)
Supply
Range of supply voltages 24 V AC ... 240 V AC -15 % ... +10 %
24 V DC ... 240 V DC -20 % ... +25 %
Frequency range 48 Hz ... 400 Hz
Nominal power consumption 4.5 VA (1.5 W)
General data
Mains type 3-phase
Service life mechanical Approx. 2 x 10
7
cycles
Service life, electrical 2 x 10
5
cycles at ohmic load, 1000 VA
Switching frequency max. 60 (per minute at 100 VA ohmic load)
max. 6 (per minute at 1000 VA ohmic load)
Operating mode 100% operating factor
Degree of protection IP40 (housing) / IP20 (connection terminal blocks)
Pollution degree 2 (according to EN 50178)
Surge voltage category III, basic insulation (as per EN 50178)
2Ordering data
3 Technical data
EMD-FL-3V-230
102873_en_02 PHOENIX CONTACT 3
Rated insulation voltage 300 V (According to EN 50178)
Assembly on TS 35 profile rail acc. to EN 60715
Mounting position Any
Width 22.5 mm
Height 113 mm
Length 90 mm
Type of housing Polyamide PA, self-extinguishing
Color green
Weight 160 g
Connection data
Conductor cross section, solid 0.5 mm² ... 2.5 m
Conductor cross section, stranded 0.25 mm² ... 2.5 mm²
Stripping length 8 mm
Type of connection Screw connection
Tightening torque 1 Nm
Ambient conditions
Ambient temperature (operation) -25 °C ... 55 °C
-25 °C ... 40 °C (corresponds to UL 508)
Ambient temperature (storage/transport) -25 °C ... 70 °C
Permissible humidity (operation) 15 % ... 85 %
Climatic class 3K3 (in acc. with EN 60721)
Conformance / approvals
Conformity CE compliant
UL, USA / Canada UL/C-UL listed UL 508
Conformance with EMC directive 2004/108/EC
Immunity to interference according to EN 61000-6-2
Emitted interference according to EN 61000-6-4
Conformance with LV directive 2006/95/EC
Electronic equipm. for electrical power installations according to EN 50178
General data (Continued)
4Block diagram
L1
L2
L3
(N)
16 26
15 25
18 28
A1 A2
U = 24...240 V AC/DC

2885773

Mfr. #:
Manufacturer:
Phoenix Contact
Description:
Industrial Relays EMD-FL-3V-230
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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