© by SEMIKRON
/ 2017-09-07 /
Technical Explanation
/ SKiiP
®
4
Page 70/73
Figure 7.14: Probability of a failure during operation time. .................................................................. 61
Figure 7.15: SKiiP driver failure rate temperature dependence calculated according to SN29500 ............. 61
Figure 7.16: Position of the driver temperature sensor SKiiP4 ............................................................. 62
Figure 7.17: An example of SKiiP
®
4 AC terminal parallel connection..................................................... 64
Figure 7.18: Effects of paralleling SKiiP
®
4 ......................................................................................... 64
Figure 7.19: Schematic Circuit Diagram ............................................................................................ 65
Figure 8.1: System Label of SKiiP
®
4 ................................................................................................. 66
Figure 8.2: Half bridge label of SKiiP
®
4............................................................................................. 67
Figure 8.3: Warranty Label of SKiiP
®
4 .............................................................................................. 67
Figure 8.4: Data Matrix Code of SKiiP
®
4 (example) ............................................................................ 67
List of tables:
Table 3—1: SKiiP
®
4 standard product range ....................................................................................... 9
Table 4—1: SKiiP
®
4 Tests for qualification and re-qualification ............................................................ 10
Table 4—2: SKiiP
®
4 Electromagnetic compatibility ............................................................................ 10
Table 4—3: Isolation limits SKiiP
®
4 ................................................................................................. 11
Table 4—4: Altitude correction factors (IEC 60664-1) ......................................................................... 12
Table 4—5: Installation altitudes for SKiiP
®
4 as function of the grid configuration, overvoltage category and
required isolation degree ................................................................................................................ 14
Table 5—1: Pin configuration SKiiP
®
4 ............................................................................................... 17
Table 5—2: Requirements to the auxiliary power supply ..................................................................... 20
Table 5—3: Ground connections of SKiiP
®
4 ....................................................................................... 29
Table 5—4: IntelliOff functionality .................................................................................................... 34
Table 5—5: Power loss impact of IntelliOff operation .......................................................................... 34
Table 5—6: Error delay time ........................................................................................................... 35
Table 5—7: Signal characteristics of Under Voltage protection of the primary side ................................. 35
Table 5—8: Signal characteristic of current measurement ................................................................... 38
Table 5—9: Characteristics of the DCB-temperature sensor circuit ....................................................... 42
Table 5—10: V
DC
characteristics ....................................................................................................... 43
Table 6—1: Maximum allowable forces to terminals ........................................................................... 46
Table 7—1: Snubber capacitors for SKiiP
®
4 ....................................................................................... 50
Table 7—2: Operation modes SKiiP
®
4 solar ....................................................................................... 60
Table 7—3: Default values for the T
Driver Trip
....................................................................................... 62