CONTROLS
CONTROLS
FW SERIES
UL cUL listed
CSA recognized
PHASE CONTROL RELAY
•Monitors and Protects Against
Phase Loss of One or More Phases
Phase Reversal
Undervoltage
•Rugged Construction for Over Voltage
and Transient Protection
GENERAL FEATURES:
The unit has two front dial settings. The upper dial is used for the
three phase nominal voltage settings that exists in the application.
The lower dial setting is for an adjustable time delay to prevent
nuisance tripping of the unit. The FW has a space saving 45mm
wide DIN-rail mount/surface mount enclosure and LED power-on
and relay status indication.
OPERATING PRINCIPLE:
In a 3-phase network, the FW simultaneously monitors phase
sequencing, loss of phase with a maximum regeneration rate
of 70% of the displayed by a potentiometer on the front face,
and the voltage drop on the 3 phases of less than 15% of the
preset value. When the 3 phases suceed one another, the
output relay is activated and indicated via a yellow LED. The
output relay de-energizes (LED off) after a time delay T,
adjustable between 0.2 and 10 seconds on the front face,
if one of the following faults is present :
- reversed direction of phase rotation
- absence of one or more phases
- voltage drop
SPECIFICATIONS:
Model No.
84873010
84873011
84873015
3 x 230VAC
3 x 380VAC
3 x 480VAC
Input Power
Threshold Adjustment
184 - 264VAC 310 - 337VAC 384 - 552VAC
Maximum Voltage
264VAC
337VAC
552VAC
Minimum Voltage
184VAC
304VAC
384VAC
Frequency
50/60 Hz
50/60 Hz
50/60 Hz
84873016
3 x 600VAC
460 - 661VAC
661VAC
460VAC
50/60 Hz
5
CONFORMITY:
Immunity to interference and noise (EMC)
Max. Power Consumption
. . . . . . . . . . . . . .
Immunity from micro power cuts
. . . . . . . .
Delay on pick-up
. . . . . . . . . . . . . . . . . . . . .
Isolation coordination
. . . . . . . . . . . . . . . . .
...................................
...................................
...................................
Measurement input resistance
. . . . . . . . . . .
Regeneration rate
. . . . . . . . . . . . . . . . . . . . .
Undervoltage detection (symmetrical drop)
. .
Threshold display accuracy
. . . . . . . . . . . . .
Output relay
. . . . . . . . . . . . . . . . . . . . . . . . .
Breaking capacity
. . . . . . . . . . . . . . . . . . . .
Maximum breaking current
. . . . . . . . . . . . .
Minimum breaking current
. . . . . . . . . . . . . .
Maximum breaking voltage
. . . . . . . . . . . . .
Electrical Life
. . . . . . . . . . . . . . . . . . . . . . . .
................................
................................
................................
................................
................................
Mechanical Life
. . . . . . . . . . . . . . . . . . . . . .
Maximum rate (at full load)
. . . . . . . . . . .
Time delay in the event of a fault
. . . . . .
Display
Voltage presense
. . . . . . . . .
Display
Relay
. . . . . . . . . . . . . . . . . . .
Casing
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Terminals Without ferrule
. . . . . . . . . .
Terminals
With ferrule
. . . . . . . . . . . . .
Terminals
Tightening
. . . . . . . . . . . . . .
Temperature Use
. . . . . . . . . . . . . . . . .
Limits
Stored
. . . . . . . . . . . . . . .
Relative humidity
. . . . . . . . . . . . . . . . . .
Vibration Amplitude
. . . . . . . . . . . . . . .
Vibration
Frequency
. . . . . . . . . . . . . .
Isolation resistance
. . . . . . . . . . . . . . . .
Dielectric strength
. . . . . . . . . . . . . . . . .
................................
Weight
. . . . . . . . . . . . . . . . . . . . . . . . . . .
6 VA [Powered from L1 & L2]
IEC 1000.4.5 Surge immunity: Level 3
10 ms
IEC 1000.4.2 Electrostatic discharges: Level 3
500 ms
Category III
IEC 255.5 Damped oscillated waves: Level 3
Degree of pollution 2
IEC 1000.4.3 Radiated disturbance Level 3
acc. to IEC 664-1
IEC 1000.4.4 Fast transient Level 3
VDE 0110 : 4 KV/2
IEC 1000.4.6 Conducted RF: Level 3 (ENV 50141)
1 kΩ x input power
max 70% of present threshold
~15% of front dial settings
RF Emissions (EMC)
±10%
CENELAC EN 55022; Class A
DPDT (Ag CdO)
2000 VA/AC 80 W/DC
8A
WIRING:
100 mA
250 V AC resistive
AC12: 2000 VA -
10
5
operations
AC15: cos = 0.3 -
6000 operations
DC13: L/R = 300 ms -
L1
L2
L3
6000 operations
5 x 10
5
operations
360 operations / hr
0.2 to 10 s (0 • +50 %) [Only for loss of L3]
green LED
12 11 14 22 21 24
yellow LED
Self-extinguishing
2 x 2.5mm
2
DIMENSIONS:
Inches (mm)
2 x 1.5mm
2
0.6 mN max.
.20”
(23)
3.02” (77)
.20”
.14” (.3.5)
-20°C to +60°C
.17” (4.2)
(5)
-30°C to +70°C
93% without condensation
0.35mm
10 - 55 Hz
>100 mΩ at 500 V
3 kV at 1 mA for
1 minute / 50 Hz
350 g
L1
L2
L3
3.53” (89.7)
ORDERING INFORMATION:
Voltage
3 x 230 VAC
3 x 380 VAC
3 x 480 VAC
3 x 600 VAC
Part Number
84873010
84873011
84873015
84873016
3.75”
(95)
1.77” (45)
3.94” (100)
Products and specifications subject to change without notice.
Consult factory for application assistance.
204 Airline Drive, Suite 300, Coppell, Texas 75019 / Tel: (800) 677-5311 / FAX: (800) 677-3865 / www.crouzet-usa.com
3.07” (78.5)
3.91” (99.3)
2.24” (57)
5-13