Salient_Characteristics.doc
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- Energy Storage/Discharge Capacitors
- Solicitation number
- W911QX-16-T-0297
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Salient Characteristics
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Salient Characteristics
The Army Research Laboratory requires fifty (50) Energy Storage/Discharge Capacitors meeting the requirements below:
Item 1: Energy Storage/Discharge Capacitor Type 1 Quantity
25 each Rated Capacitance
62.5 ± 5% micro Farads
Rated Voltage
20,000 Volts dc
Test Voltage
22,000 Volts dc
Rated Energy at rated voltage
12,500 Joules Nominal Discharge Current:
130,000 Amps minimum Fault Discharge Current
200,000 Amps minimum Voltage Reversal
20% minimum Fault Reversal
70% minimum Discharge Rate
1 discharge every 10 min. minimum Equivalent Series Resistance
3.0 milli-ohm maximum Equivalent Series Inductance
70 nano-henry maximum Dielectric
Self-healing metallized film Dielectric Fluid Shall not contain Polychlorinated Biphenyls (PCBs) Life Expectancy (to internal failure or
5% capacitance loss):
1000 discharges minimum
250 hrs. dc life minimum Lowest Operating Temperature:
-10 °C
Maximum Operating Temperature:
+40 °C
Maximum Height:
600 mm
Maximum Width:
300 mm
Maximum Length:
Case:
steel or stainless steel
High Voltage Terminal:
threaded stud
Item 2: Energy Storage/Discharge Capacitor Type 2 Quantity
25 each Rated Capacitance
250 ± 5% micro Farads Rated Voltage
20,000 Volts dc
Test Voltage:
22,000 Volts dc
Rated Energy at rated voltage
50,000 Joules
Nominal Discharge Current
100,000 Amps minimum
Fault Discharge Current
150,000 Amps minimum Voltage Reversal
10% minimum
Fault Reversal
70% minimum
Discharge Rate
1 discharge every 10 min. minimum
Equivalent Series Resistance
3.0 milli-ohm maximum
Equivalent Series Inductance
90 nano-henry maximum
Dielectric
Self-healing metallized film
Dielectric Fluid
Shall not contain PCBs
Life Expectancy (to internal failure or
5% capacitance loss):
1000 discharges minimum
250 hrs. dc life minimum
Lowest Operating Temperature:
-10 °C
Maximum Operating Temperature:
+40 °C
Maximum Height:
800 mm
Maximum Width:
Maximum Length:
Case:
steel or stainless steel
High Voltage Terminal:
threaded stud
Template last updated 02/27/2015
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