Broyce Control Ltd., Pool Street, Wolverhampton, West Midlands WV2 4HN. England
Tel: +44 (0) 1902 773746 Fax: +44 (0) 1902 420639 Email: [email protected] Web: www.broycecontrol.com
The Information provided in this literature is believed to be accurate (subject to change without prior notice); however, use of such information shall be entirely at the user’s own risk.
P50EFR-4-A.DOCX
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1806
•
DIMENSIONS
•
CONNECTION DIAGRAM
•
TECHNICAL SPECIFICATION (continued)
Output (continued)
Electrical life:
DC load capacity:
Switching current (A)
DC current (A)
Dielectric voltage:
1kV AC (rms) IEC 60947-1
Rated impulse withstand voltage:
4kV (1.2/50
µ
S) IEC 60664-1
Housing
Material:
Grey flame retardant Lexan UL94 V0
Weight:
≈ 225g
Protection:
IP40 (front face) / IP20 (rear)
Mounting:
Panel mount. Cut-out (see information below)
Max. panel thickness:
10mm
Rear Terminals
Conductor size:
0.3 – 2mm
2
(22 – 14AWG)
Wire stripping length:
≈ 6mm
Recommended tightening torque:
1.3Nm (12lb-in)
Standards
Product:
IEC 255-3, IEC 60255-151
EMC:
IEC 60255-26, IEC 61000-4 Series
CE and RoHS Compliant. C-tick
Ordering:
Please specify product part number and voltage when ordering.
For example:
P50EFR/2 230V AC
Type: P50EFR & P50EFR/2
Earth Fault Relay (Definite Time – DT)
•
TECHNICAL SPECIFICATION
Auxiliary Power Supply (1, 8)
Supply voltage (Un):
115V or 230V AC (To be specified when ordering)
Frequency range:
50/60Hz
Supply variation:
85 – 115% of Un
Auxiliary supply is galvanically isolated from the CT input
Overvoltage category:
III
Rated impulse withstand voltage:
4kV (1.2/50
µ
S) IEC 60664-1
Power consumption (max.):
3VA
Monitored input (via external Current Transformer connected to terminals 2 and 7)
Rated current input (In):
5A (directly connected)
Rated frequency:
50Hz
Burden:
<0.4VA @ In
Overload:
4 x In (continuous)
CT recommendation:
Class P (with 5A secondary)
Device Characteristics
Measurement principle:
True R.M.S.
Trip current [Current setting]
(Io>):
0.10 – 2.0A (2 – 40%)
Time delay [Operating time] (t):
0.05 – 1.0s
Pick up value:
+2% of trip value
Accuracy:
Trip current:
±
5%
Time delay:
±
5% (with a minimum of 50ms)
Repeat accuracy:
±
0.5% @ constant conditions
LED indication
Power Supply:
Green x1
Tripped:
Red x 1
Test and Reset
“Test” method
(assuming unit is in the non-
tripped state):
Press once to trip the unit
“Reset” method
(assuming unit is in the tripped
state and fault current cleared):
Press once to reset the unit
Temperature rating
Operating:
P50EFR
P50EFR/2
-10 to +60
°
C
-10 to +55
°
C
Storage:
-30 to +70
°
C
Relative humidity:
+95% max.
Output - Model No./Type
P50EFR
P50EFR/2
Rear Terminal No.
(3, 4, 5)
(3, 4 / 5, 6)
Contact arrangement:
1 x SPDT
2 x SPNO
AC1 (250V)
8A (2000VA)
3A (750VA)
AC15 (250V)
2.5A
1.5A
DC1 (25V)
8A (200W)
3A (75W)
C
y
cl
e
s
D
C
V
o
lt
a
g
e
(
V
)
Resistive
load
250V AC
AC1
Resistive load
•
CUT-OUT
Key:
P50EFR
P50EFR/2
