MOTOR RUN AC METALLIZED
MRC SERIES
The MRC series is a range of AC metallized capacitors.
These capacitors are most often used in motor run, HVAC,
lighting, and power supply applications.
W
FEATURES:
•
•
•
•
•
•
.25” 4−Way Quick Connect terminals
Pressure activated circuit interrupter
Self healing of shorts due to dielectric breakdown
Non−PCB dielectric fluid
Low dissipation factor
Leak−proof terminals
Capacitance Range:
370 Volts
−
2μF to 50μF
440 Volts
−
2μF to 60μF
Tolerance:
±10%
D
0.81
(20.57)
RATINGS
L
PERFORMANCE SPECIFICATIONS
Operating Temperature Range:
−55°C
to +70°C
(MRC370V2, MRC370V7R5, MRC370V17R5,
MRC370V25, MRC370V30, MRC370V50,
MRC440V35, MRC440V2, MRC440V45,
MRC440V55):
−25°C
to +85°C
(MRC440V17R5 ONLY):
−40°C
to +70°C
Capacitance Change Due To Temp:
+5% to−7%
Dissipation Factor:
0.2%
(MRC370V35, MRC440V17R5,
MRC440V55):
0.1% @ 60Hz
(MRC370V2, MRC370V7R5,
MRC370V30, MRC440V2):
0.001 Max @ 60Hz
(MRC370V25 ONLY):
0.005 Max @ 60Hz
(MRC370V17R5, MRC370V50
MRC440V35, MRC440V45):
0.0001 Max @ 60Hz
Service Life:
*150,000 hours (at Max Rating)
94% survival
Impregnant:
Dykanol XK
TERMINAL TYPE
Standard terminal 0.25 (6.35) wide x 0.032 (0.85)
four blade quick disconnect universal type lugs of tin
plated silicon bronze or brass (MRC440V20 may be
received in two blade type).
NOTE:
All dimensions
±0.06
(0.152)
DISSIPATION FACTOR VS. TEMPERATURE
* DISSIPATION FACTOR %
.4
Measured at Rated Voltage 60H
Z
.3
.2
.1
CAPACITOR CONSTRUCTION
PERCENT OF 25 C CAPACITANCE
25
Metallized electrodes on both sides of paper sub-
strate are wound with polypropylene film as a dielec-
tric. During vacuum fluid processing the paper acts as
a wick for thorough fluid impregnation to SUPPRESS
CORONA and to promote long life.
50
75
100
TEMPERATURE
°
C
* NOTE
−
DF values after rated voltage
is applied for 24 hours.
CAPACITANCE VS. TEMPERATURE
ORDERING INFORMATION
MRC
Series
Voltage
Capacitance
* EIA Standard is 60,000 hours
370V
2
110
100
90
80
−50
°
−25
0
25
50
75
TEMPERATURE
°
C
100
22
NTE Electronics, Inc.
D
Voice (973) 748−5089
D
FAX (973) 748−6224
D
http://www.nteinc.com
Test/Measurement
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