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Overview

  

GTO MKP

  

PDF-File

  
  
WIMA GTO MKP Page 2
 
GTO MKP Capacitors for Pulse Applications with Internal Series Connection
 
Special Features

Pulse duty construction
Self-healing
Cylindrical capacitor body with axial screw

and thread connections size M6 or M8
Internal series connection from 400VAC
Very low dissipation factor
Negative capacitance change versus

temperature
According to RoHS 2011/65/EU
Typical Applications

For high pulse and high frequency applications requiring extremely reliable contacts e.g.
Damping of voltage spikes on

GTO-Thyristors
Construction
Dielectric:
Polypropylene (PP) film
Capacitor electrodes:
Double-sided metallized plastic film
Internal construction:
Construction WIMA GTO
Encapsulation:
Solvent-resistant, flame-retardent plastic case with PU seal, UL 94 V-0
Terminations:
Axial screw connection M6 or M8
Marking:
Colour: Red. Marking: Black on Silver
Electrical Data

Capacitance range:
1.0 µF to 100 µF
Rated voltages:
400VDC, 600VDC, 850VDC, 1000VDC, 1200VDC, 1500VDC, 2000VDC
Capacitance tolerances:
±20%, ±10%, ±5%
Operating temperature range:
-55°C to +85°C
Climatic test category:
55/085/56 in accordance with IEC
Insulation resistance at +20°C:
> 10000 sec (MxµF) (mean value: 50000 sec)
Measuring voltage: 100V/1 min.

Test voltage: 1.2 Ur, 2 sec
Dielectric absorption: 0.05%

Voltage derating:
A voltage derating factor of 1.35% per K must be applied from +65°C for DC voltages and from +60°C for AC voltages.

Dissipation factors at +20°C: tan

Reliability:
Operational life > 300000 hours
Failure rate < 1 fit (0.5 x Ur and 40°C)

Specific dissipation:
Box size
D x L
in mm 		Specific dissipation in Watts per K above the ambient temperature
60 x 49
70 x 49
80 x 49
90 x 49
90 x 58
90 x 97		 0.186
0.231
0.280
0.333
0.364
0.501

 

 

Graphs:
at f C < 20 µF 20 µF < C < 50 µF C > 50 µF
1kHz < 3 x 10-4 < 5 x 10-4 < 8 x 10-4
 
Mounting Recommendation   Packing

Excessive mechanical strain, e.g. pressure or shock onto the capacitor body, is to be avoided during mounting and usage of the capacitors. When fixing the capacitor the screw torque is to be limited to max. 5Nm.

 

 

 


Example for ordering / Part number:

  

Transportation-safe packing in cardboard boxes.

Packing units

D pcs. per packing unit
60
70
80
90		 12
8
6
6


 

 

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