Film Cap Solution for PV inverter and UPS

Film Cap Solution for
PV inverter and UPS
KEMET Industrial Customers
Selection by Market
UPS
Input AC Harm Filter
Output AC Harm Filter
UPS
Solar
DC-link
Wind
Low Power
High Power
Low Power
High Power
C4AT
C20A
---
---
C20A
C44A
(High Temp)
C20A
(High Irms)
C44P
C9T (Low Irms)
C4BS
C4BS
C4AT
C44A
(no FPU)
C4AT
C44H - C44P
Snubber
IGBT protection
Solar
C4AS
R76
C4AE
Motor
Drives
High Power
---
C4AT
C20A
---
---
---
C4AS
---
R76
Lytics
Motor
Drives
Low Power
C4AS
C4BS
Lytics
Welding
C4BS
R76
C44U
C44U
C4AE
Lytics
Lytics
Solar Power Inverter Grid Systems
Solutions
3a
Mains
~
DC/AC
DC/DC
Step-up
Inverter
3b
2
1
Capacitor Functions:
a) filter out / smoothen DC-bus voltage variation
b) prevent ripple from interfering back to DC source
1
AC Harmonic Filtering (Film)
• C4A (Box type / wire term. - low power)
• C44 / C20 (Alu-can - high power / high voltage)
3
DC-link (Film)
• C4AE (Box / wire term. - PCB mount-low power)
• C44U (Alu-can - busbar/cable - medium power)
• C4DE (Flat type - busbar/cable - high Irms current)
• C4E (Brick type - PCB/busbar - high power)
2
Snubber (Film)
• C4BS (Box / wire or lug terminal)
SOLAR
Residential - 0.2KW~5KW
Commercial - 5KW~100KW
Industrial - >100KW
Photovoltaic Inverters
Application
Cap.
DC Link
< 0.6KW (MPVI)
-
0.6K~5kW
5k~100kW
Spec (popular items)
>100kW
C4AEMBW5500A3NK
C4AEJBW5550A3NJ
C4AEJBW5300A3LJ
C4AEOBW5400A3NJ
C4AEJBW5450H3MJ
C44UQGQ6500F8SK
C44UOGT6510F8SK
C44UQGT6420A8SX
C44UQGT6420G8SK
UPS
AC Filter
- Film Solution
UPS
AC Filters
Main products
C4AT
C44A/E
• Suitable to PCB
installation
• 4 wires for a better
Irms capability
• Mainly requested
for small power
equipment
• 160Vac÷350Vac
application range
• Old technology
with solid polyur.
resin filling +
aluminum
metallization
• Suitable to high
current applications
• Not provided with
FPU (Overpressure
Device)
• Available in faston
or screw terminals
execution
C44P/C20
• New technology
with castor oil
vacuum filling +
slope zinc
metallization
• High capacitance
density and high
performance
• Provided with FPU
• Plastic isolators for
high compliance
with busbar
mounting
C9T/C93
• Series coming
from PFC
technology and
then with medium
performances
• C93 faston
terminals +
polyureth. Liquid
resin + FPU
• C9T (3-phase)
terminal block +
oil filling + slope
AC Filter
C44P / C20A
C44P/C20A  Filter
Voltage range 250Vac1000Vac
FPU / Sealed deck
Plastic Isolators
Long life: 100kh @VRMS and 75 C THS
NEW
UL 810 Approved
Max capacitance values:
600F @ 330Vac - C44PL (1 section)
 300F @ 440Vac - C44PK (1 section)
150F @ 550Vac - C20AK (2 sections)
150F @ 640Vac - C20AL (2 sections)
100F @ 780Vac - C20AQ (2 sections)
NEW
100F @ 1000Vac - C20AZ (3 sections)
AC Filter
C44H
New C44H series mono-phase AC capacitors
 AC filtering
 Voltage range 330440 Vac
 FPU overpressure safety device
 Plastic Deck
 Operative temperature up to + 70°C
 Expected life > 80.000h @ Vrms
 Max capacitance values: 600F @ 330Vac & 300F @ 440Vac
DC-Link
Main Products
C4AE
• Box type / 4 wires
• Up to 130μF
C4DE
• Low profile / High Current
• Up to 380μF
C44U
• Cylindrical type
• Up to 2000μF
C4E / JSP / PHZ
• Brick type
• Up to 10000μF
DC-Link
C44U
C44U – High Capacitance Density
Up to
Voltage
2000
600 to 1800
μF
Vdc
Male and female screw terminals available
NEWS (forthcoming)
•
Plastic Cap: Improve the isolation terminal/case
•
Increased capacitance density for Vn ≥ 1100VDC
•
600VDC for 3 Level IGBT Inverter (see next slide)
•
Series size extension to 116mm diameter
•
UL 810 approved (construction only)
New
version
With
Old
CAP
version
with
SLEEVE
DC Link 600Vdc
C44U - for 3 level PV Inverter
• 3 level inverter solution: very popular in China PV inverter market
• 3 level inverter technology
Advantage
Lower Actual Voltage
Reduce Harmonics noise
Reduce EMI issue(Low dv/dt)
• New DC-Link Capacitor Request:
High Temp Version C44ULGT6650M8UK (500V/650uf,85C)
Standard Version C44UHGT6650M8SK (600V/650uf,70C)
Snubber Capacitor
C4BS
C4AS
C44B
• Suitable to be
installed directly on
IGBT terminals or to
busbars thanks to Tab
terminals
• Available with different
tab mechanical styles
so to fit the majority of
IGBT brands
• Same internal layout
of C4BS but with wire
terminations for PCB
moutning
• Available in P 27.5 37.5 - 52.5mm
• 2 Wires / 4 Wires
• Cylindrical version
suitable to be used in
old designs where no
PCB , no busbar, no
IGBT were used
• Available with both
faston and M6 screw
terminal
14
Snubber Capacitor New
Main News - C4BS
• High temperature versions
(100oC) covering
significant part of whole
production (driven by
Semikron)
• Currently working on the
approval for the new
Semikron Skiipack
generation + new
SemiCube module
• 2 new tab styles “Y” and
“W” tooled in 2010 so to
comply with M8 / P37mm
requirements
Thank You!

Download Report