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RCEC-500 : THICK FILM RESISTOR0 pages
MCB
DUSTRIE
RCEC 500
Power Resistors
Cooled by auxiliary
Heatsink (not supplied)
- Technology : thick film deposited on
ceramic
- Cold system without external radiation
- High power / volume ratio
- Non inductive
- Easy assembly, self calibrated pressure
(120 to 160 N)
GENERAL CHARACTERISTICS
Dielectric base : alumina
Resistive circuit: cermet
Encapsulation : resin filled case
Ohmic serie: E12
Standard tolerance : +5% or + 10%
Insulation : 105 MQ at 500 Vcc
Temperature coefficient: + 150 ppm/°C
Temperatures range : -55°C to +125X
Materials complies with the standard UL 94-V0
NOMINAL POWER at 100X 250 W
MAXIMUM POWER at 70X 500 W
Min. Ohm value : 0,47n
Max. Ohm value : 1MQ
SPECIFIC CHARACTERISTICS
TYPE | 500L | 500 | 500H | 500HV |
Max operating voltage between terminals | _5000 V_ | |||
Max. test voltage (Veff 50Hz 1 min) | 6000 V | 7000 V | 12000 V | 12000 V |
Creeping distance | 42 mm | 42 mm | 42 mm | 75 mm |
Clearance distance | 12 mm | 12 mm | 26 mm | 30 mm |
Capacitance / ground | 120 pf | |||
Capacitance / parrallel | 40 pf | |||
Self inductance | <40 nH | |||
Partial discharge | < 10pC/ 5000 Veff | <500 pC/7000 Veff <10pC/5000 Veff Other cases : Consult us | ||
Weight | 120g max | |||
