SKS B2 14 GDD 69/12 U A11 MA PB Absolute maximum ratings 1) Symbol Conditions Values Unit I IN/OUT MAX Maximum permanent input/output current 1 4 A RMS V IN/OUT MAX Maximum permanent input/output voltage 76 V AC V BUS MAX Maximum DC Bus voltage 1 3 V DC F IN/OUT MAX Maximum rectifier/inverter output frequency 1 Hz F SW IN/OUT MAX Maximum switching frequency 5 khz Electrical characteristics T AMBIENT =4 C unless otherwise specified Symbol Conditions min typ max Unit AC phase Grid I OUT RATED Rated output current 1 4 A RMS I OUT OVL Overload output current 1 54 A RMS t OVL Overload duration V BUS =125 V DC, 6 s T OVL Time between 2 overloads T INLET = 45 C, 5% glycol 1 min SKiiP stack V OUT Output voltage Flowrate = 16 L/min 62 69 76 V AC P OUT Rated output power T J <15 C 1 67 kw F SW OUT Inverter switching frequency Ambient temperature = 4 C 2 khz F OUT Output frequency air extraction according to thermal 5 Hz SEMISTACK Renewable Energy - Size W2 PF Power factor data page 2 1-4-Quadrant 3-phase IGBT converter 2) P LOSS INV Losses at rated current 18 2 W η 2) Efficiency at rated current 99 % AC phase Generator Ordering No. 88588 I IN RATED Rated input current 1 4 A RMS Description SKS B2 14 GDD 69/12 U A11 MA PB I IN OVL Overload input current 1 54 A RMS t OVL Overload duration V BUS = 125 V DC 6 s Features T OVL Time between 2 overloads T INLET = 45 C, 5% glycol 1 min V IN Input voltage Flowrate = 16 L/min 62 69 76 V AC Designed in regard to EN5178 recommendations P IN Rated input power T J <15 C 1 67 kw and UL58C recommendations F SW IN Rectifier switching frequency ambient temperature = 4 C 2 khz Designed for a 6 x 6 x 2 mm cabinet F IN Input frequency air extraction according to thermal 5 Hz data page 2 Embedded SKiiP Technology 4 PF Power factor -1 - SKiiP 2414GB17E4-4DUW, Trench 4 17V IGBT, 2) P LOSS REC Losses at rated current 17 6 W CAL4 diode η 2) Efficiency at rated current 99 % Integrated current, temperature & voltage sensors Water cooling DC Bus V BUS Rated DC voltage applied to the capacitor bank 1 25 V DC Typical Applications V BUS MAX Max DC voltage applied to the caps bank (max 3% of LTE) 1 3 V DC Wind generators (SG and DFIG) τ d5% Discharge time of the capacitors (V DC < 6 V) 6 min Solar inverters CDC Capacitor bank capacitance 16,2 mf LTE Calculated LTE of the caps with forced air cooling 1 kh Footnotes 1) Absolute maximum ratings are values not to be Stack Insulation exceeded in any case and do not imply that the stack Crd Minimum creepage distance 11 mm can operate in all these conditions taken together. Cld Minimum clearance distance 9.4 mm Visol Chassis / Power stage AC/DC (insulation test voltage DC, 5s) -4 2 4 2 V DC 2) fan consumption and losses in air included dv/dt SKiiP driver only, secondary to primary side 75 kv/µs REMARKS This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee, expressed or implied is made regarding delivery, performance or suitability. B6CI + B6CI by SEMIKRON Rev. 2-16.4.213 1
SKS B2 14 GDD 69/12 U A11 MA PB Environmental conditions T AMBIENT =4 C unless otherwise specified Characteristics Conditions min typ max Unit Ambient temperature 1) Humidity Installation altitude without derating 1 m Max installation altitude with derating 4 m Protection degree IEC 6529 IP - IEC 6721-3-2, Storage & transportation 2M1 - IEC 6721-3-3, In operation 3M3 - Pollution degree EN 5178 2 - SKiiP stack SEMISTACK RE 16 kg Mass 4-Quadrant converter 214 kg Thermal data SEMISTACK Renewable Energy - Size W2 Water flow per SEMISTACK RE 8 16 35 L/min V/ t WATER 4-Quadrant 3-phase IGBT converter Water flow per 4Q-converter 16 32 7 L/min Ordering No. 88588 Description SKS B2 14 GDD 69/12 U A11 MA PB Vibrations & Shocks P WATER Pressure drop per stack, with male and female connectors, 5% glycol, 16 L/min Pressure drop per 4Q-converter, with male and female connectors, 5% glycol, 32 L/min 34 mbar Water pressure Rated water pressure per SEMISTACK RE 3 bar Features Coolant type Recommended coolant 5% glycol / 5% water - T INLET Cooling water inlet temperature -2 45 6 C Designed in regard to EN5178 recommendations Required cooling airflow Snubbers, airflow direction bottom-top 3) 1 ms -1 and UL58C recommendations V SUPPLY Capacitor DC fan operating voltage 16 24 3 V DC Designed for a 6 x 6 x 2 mm cabinet P FAN per fan Fan power consumption at typical voltage supply 9 W Embedded SKiiP Technology 4 LTE Capacitor DC fan life time expectancy (L1 method) 57 kh SKiiP 2414GB17E4-4DUW, Trench 4 17V IGBT, CAL4 diode Gate Driver Characteristics TAMBIENT=25 C unless otherwise specified Integrated current, temperature & voltage sensors Symbol Conditions min typ max Unit Water cooling Gate Driver / Controler Data V S supply voltage non stabilized 19.2 24 28.8 V DC Typical Applications IS2 per SKiiP, V S2 = 24 V, F SW in khz, I RMS in A 36 + 47 F sw +.258 I RMS ma Wind generators (SG and DFIG) ViT+ input threshold voltage HIGH.7 V S V DC Solar inverters ViT- input threshold voltage LOW.3 V S V DC Rin Input resistance 13 kω Cin Input capacitance 1 nf Footnotes Measurement & protection HB_I Analogue current signal HB_I 353 36 367 A.V -1 3) the user shall ensure that the ambient air is sufficiently I TRIP SC over current trip level (I analog OUT=1V) 3 525 3 6 3 675 A PEAK ventilated to avoid hot spots. CMN_TEMP Analogue temperature signal Min. 3 + 11.3xCMN_TEMP C Typ 3 + 12xCMN_TEMP C Max 3 + 12.7xCMN_TEMP C REMARKS T TRIP Over temperature protection 128 135 142 C CMN_DCL DC-link voltage analog signal 13 134 138 V.V -1 This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee, expressed or implied is made regarding delivery, performance or suitability. Climatic Mechanical IEC 6721-3, class 1K2&2K2 Storage & transportation IEC 6721-3-3, class 3K3 extended In operation IEC 6721-3-3, class 3K3 no condensation no icing V DCtrip Overvoltage trip level 13 134 138 V -25 34 6 C -2 55 C 5 85 % mbar B6CI + B6CI by SEMIKRON Rev. 2-16.4.213 2
SKS B2 14 GDD 69/12 U A11 MA PB Electrical connection Driver connectors DC BUS connection Phase U DC- DC- Phase V DC+ Grid L1 Phase W Grid L2 Grid L3 Phase Driver connector assignment X1U, X1V, X1W, X1L1, X1L2, X1L3 X1U X1V X1W Pin Signal 1 Remark 2 PWR_V S Power Supply 3 14 15 PWR_GND Ground for PWR_V S 16 4 CMN_DIAG Reserved 17 CMN_GND Ground for CMN_DIAG, CMN_HALT, CMN_GPIO 5 CMN_HALT Digital input/output, bidirectional status signal 18 CMN_GPIO Digital input/output, general purpose IO 6 CMN_TEMP Temperature signal out 19 CMN_TEMP_GND Ground for CMN_TEMP 7 CMN_DCL DC-link voltage out 2 CMN_DCL_GND Ground for CMN_DCL 8 HB_TOP Switching signal input for HB high side IGBT 21 HB_BOT Switching signal input for HB low side IGBT 9 HB_RSRVD Reserved 22 HB_GND Ground for HB_TOP, HB_BOT, HB_RSRVD 1 HB_I Current sensor out 23 HB_I_GND Ground for HB_I 11 AUX_A CAN interface INPUT/OUTPUT HIGH 24 AUX_B CAN interface INPUT/OUTPUT LOW 12 AUX_1A Reserved 25 AUX_1B Reserved 13 SHLD_GND GND Sub-D 25 pin male connector by SEMIKRON Rev. 2-16.4.213 3
SKS B2 14 GDD 69/12 U A11 MA PB DC fan connection Fan side Power - 1 Customer side GND Power + 2 +24VDC Speed control 3 PWM Speed monitor 4 TACHYMETER Fan connection detail 4 1 Pin Designation 1 GND 2 +24VDC 3 PWM 4 MONITOR DC fan speed control 1 Rotation PWM Time Fan speed Time Speed control behavior by SEMIKRON Rev. 2-16.4.213 4
SKS B2 14 GDD 69/12 U A11 MA PB Water input Water output Dimensions This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee expressed or implied is made regarding delivery, performance or suitability. by SEMIKRON Rev. 2-16.4.213 5
SKS B2 14 GDD 69/12 U A11 MA PB,18 16,16,14 Stack Rth 5% glycol ( C/W) Stack Rth 1% glycol ( C/W) 14 12 Rth ( C/W),12,1,8,6,4,2 Output current (A RMS ) 1 8 6 4 2 Cooling liquid 45 C Cooling liquid 6 C Vdc = 125 V DC Vac =69 V RMS F OUT = 5 Hz f SW = 2 khz cos ϕ= 1 Flowrate = 16 L/min Glycol/water ratio = 5% Altitude <1 m 5 1 15 2 25 3 35 Flowrate (L/min) 3 35 4 45 5 55 Ambient air temperature ( C) Rth SinkWater (stack) vs. Liquid Flow (per stack) Permanent Output Current vs. Ambient Temperature 16 4 14 35 12 3 Output current (A RMS ) 1 8 6 4 2 Cooling liquid 45 C, ambient 4 C Cooling liquid 6 C, ambient 55 C Vdc = 125 V DC DC Vac =69 V RMS RMS F OUT OUT = 5 Hz f SW SW = 2 khz cos ϕ= 1 Flowrate = 16 L/min Glycol/water ratio = 5% 5 1 15 2 25 3 35 4 Altitude (m) Max current switched (A) 25 2 15 1 5 2 4 6 8 1 12 14 DC bus voltage (V) Permanent Output Current vs. Altitude Safe Operating Area 18 16 16 Pressure drop with 5% glycol (mbar) Pressure drop without glycol (mbar) 14 14 12 Pressure drop (mbar) 12 1 8 6 4 2 AC Output Current (A RMS ) 1 8 6 4 2 Vdc = 125 V DC Vac =69 V RMS f SW = 2 khz cos ϕ= -1 Flowrate = 16 L/min Glycol/water ratio = 5% Water temperature = 45 C Air temperature = 4 C T J = 15 C 5 1 15 2 25 3 35 4 Flowrate (L/min) 5 1 15 AC Fundamental Frequency (Hz) Pressure Drop vs. Flowrate (per stack) Permanent Output Current vs. Output Frequency by SEMIKRON Rev. 2-16.4.213 6