Self-healing shunt power capacitor making machine_Nantong Zhenhuan Trade Co., Ltd.

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Self-healing shunt power capacitor making machine

Power Capacitor Production Line
I Description of the production line
This production line is designed for manufacturing self-healing shunt power capacitors from 2.5kVAr to 50kVAr.

Processing flow:
Core winding → metal spraying on double side → core drying → withstand voltage testing → capacitance testing → loading assembly into shell → vacuum oil filling (or resin filling) → sealing & packing

II Machine list

No.	Machine Name	Function
1	Capacitor core winding machine	Winding film capacitor cores
2	Metal spraying machine	Spraying electrodes to capacitor cores
3	Electric drying oven	Drying sprayed cores
4	Withstand voltage tester	Testing withstand voltage
5	Capacitance tester	Measuring capacitance
6	Vacuum oil filling machine	Filling oil under vacuum condition
7	Shell cover sealing machine	Sealing the cover to shell

III Details of machines
3.1 Capacitor core winding machine

This capacitor core winding machine is special for winding metallized film capacitor cores.

Main features of the machine
-- Compact structure
-- Constant tension can be preset, both digital & analogue display;
-- Winding process is slow-quick-slow-stop, full automatic after setting
-- High winding speed, accurate winding turns, small capacity error; Winding speed can be set in sections.
-- Can be paused and memorized
-- Automatic flattening film

Main technical data

Item	Data
Code	ZH-120
Quantity of winding spindle	3
Width of film	21-110mm (PP, PET, metallized film)
Thickness of film	4-20μm (PP, PET, metallized film)
Winding speed	0-1400 rpm (adjustable)
Winding spindle equipped	Hexagonal steel spindle
Applicable capacitor core diameter	Max. Φ100mm
Capacity controlling method	Digital displaying winding turns
Main driving motor power	0.32kW
Electric supply	220VAC, single phase, 50Hz
Weight of machine	About100kg
Video link	https://youtu.be/bmy2Wd0B0As

3.2-ARC metal spraying machine

This machine is special for spraying metal electrode on metal film capacitors, and main spray materials is zinc aluminum, zinc wire, terne metal and so on.

Main technical data

Item	Data
Code	ZH-2
Compressed air pressure	208kg
Compressed air consumption	2.5m / min
Gun wire gravity	> 7kg
Range of speed regulation	Stepless
Wire diameter	Φ1.5-Φ2mm
Weight of machine	About 100kg

3.3 Electric drying oven

This is a standard electric heating oven for drying objects. This kind of oven is equipped with four cycling fans for good temperature evenness.

Main technical data

Item	Data
Inner effective size	1000 x 1300 x 1400mm(W x H x D)
Outline dimension	1700 x 2000 x 1700mm (W x H x D)
Motors for hot wind blowing fans	1.1kW x 4
Motor for exhausting	0.25kW x 1
Electric heating power	27kW
Heating method	Electric heating tubes
Heating temperature	ambient temperature~130°C
Temperature evenness	≤ ±2.5%°C
Control method	PID control

3.4-AC withstand voltage tester

This AC withstand voltage tester is special for testing AC capacitor electrode and the electrode voltage withstand capability.
It’s small size, high output voltage, high power, easy operation and safety features.

Main features:
1- Sinusoidal waveform, excluding harmonic component.
2-Testing volume and voltage range: the voltage is 0~1200V when volume is less that 0~30μF; the voltage is 0~800Vwhen volume is 50~100μF.
3- Test time is 0~60S; also can be manual test mode.
4-Instrument maximum output current of 20A or so.
5- Consumed power is up to about 5KV.

Main technical data

Item	Data
Code	LC-1
Test capacity and voltage range	0 ~ 30μF/ 0-1200V; 50 ~ 100μF/0-800V
Test time	0-60s, it also can be manual test
Max. output current	20A
Max. consumed power	5kW
Dimension	About 980 x 675 x 1100mm
Weight of machine	About 100kg

3.5-Capacitance tester

This is used for testing capacitance of capacitors.
Main technical data

Machine code	HF2618
Measurement data	C/D , △%/D
Measuring voltage effective value	0.3 Vrms
Measurement frequency	100Hz, 1KHz, 10KHz
Accuracy	±0.1%
Display range	C: 0.01 pF -- 99999μF D:0.0001 -- 9.999 △%:-99.99% -- +99.99%
Measurement speed	Measuring range fixed: 8times/second Automatic: 5times/second
Display method	Double windows display: C/D, △%/D
Other function	Fourth speed sorting, power down protection and so on.
Printing method	Continuous/single time

3.6- Vacuum Oil filling machine

This is specially designed for drying assembled capacitor core & shell under vacuum condition and filling insulation oil.

Main technical data

No.	Item	Data
1	Oil filling tank
	Effective tank size	Diameter 900mm x height 1000mm
	Tank wall thickness	8mm
	Max. vacuity	-0.095MPa
	Tank cover opening	Crane or hoist
	Accessories on tank cover	Vacuometer, lighting lamp, viewing window, vacuuming valves
2	Oil storage tank
	Effective tank size	Diameter 900mm x height 1000mm
	Tank wall thickness	8mm
3	Cleaning tank	For cleaning oil filling tank and recycling cleaning agent
	Tank size	Diameter 900mm x height 1000mm
	Tank wall thickness	5mm
4	Vacuum system
	Vacuum pump	2X-30
	Pump motor power	3kW
5	Control system	Controlling heating & vacuuming

3.7 Shell cover sealing machine

This machine is special for sealing cover to capacitor shell after filling oil.

Main technical data

Item	Data
Capable material thickness	Carbon steel max. 0.8mm
Applicable shell diameter or diagonal size	100-510mm
Applicable max. Shell height	400mm
Sealing speed	5~8 shells per minute
Motor power	2.2kW
Dimension	1250 x 750 x 1800mm
Weight	About 1300kg

Product display