PRODUCTS

Series SUP800 High Power Resistor

Short Description:

Mainly used as a snubber resistor to compensate the C-R peaks in traction power supplies. Furthermore for speed drives, power supplies, control devices and robotics. The easy mounting fixture guarantees an auto-calibrated pressure to the cooling plate of about 300 N.

■800W operating power

■Non-Inductive design

■ROHS compliant

■Materials in accordance with UL 94 V-0


Product Detail

Product Tags

Derating

acasva (2)

Derating (thermal resist.) SUP800: 8.47W/K (0.12 K/W)
Power rating: 800 W at 85°C bottom case temperature
This value is only applicable when using a thermal conduction to the heat sink Rth-cs<0.025K/W. This value can be obtained by using a thermal transfer compound with a heat conductivity of at least 1 W/mK. The flatness of the cooling plate must be better than 0.05 mm overall. Surface roughness should not exceed 6.4 μm.

Dimensions in millimeters

acasva (3)
acasva (1)

Specifications

Resistance ranges 0.1 Ω ≤ 0.2Ω (HC-version) > 0.2Ω ≤ 1 MΩ (higher values on request)
Resistance Tolerance ±5% to ± 10 % ±1 % to ±2 % on special request for limited ohmic values with the reduction of the max. power / pulse rating (ask for details)
Temperature Coefficient ±500PPM/℃(0.1 Ω ≤ 0.2Ω) standard±150PPM/℃(> 0.25 Ω ≤ 1 MΩ) standard

lower TCR on special request for limited ohmic values

Power rating 800 W at 85°C bottom case temperature
Short time overload 960 W at 70°C for 10sec., ΔR = 0.4% max.
Maximum operating voltage 5,000 V DC = 3.500 V AC RMS (50 Hz)higher voltage on request, not exceeding max. power
Electric strength voltage 7 kVrms / 50 Hz / 500 VA, test time 1 minbetween terminal und case (up to 12 kVrms on request) voltages above 10 kVrms are tested at DC equivalent to avoid pre damage of component
Insulation resistance > 10 GΩ at 1,000 V
Single shot voltage up to 12 kV norm wave (1.5/50 μsec)
Creeping distance > 29mm (standard, higher on request)
Air distance > 14 mm (standard, higher on request)
Inductance ≤ 80 nH (typical), measuring frequency 10 kHz
Capacity/mass ≤ 140 pF (typical), measuring frequency 10 kHz
Capacity/parallel ≤ 40 pF (typical), measuring frequency 10 kHz
Operating temperature -55°C to +155°C
Mounting - torque for contacts 1.8 Nm to 2 Nm
Mounting - torque 1.6 Nm to 1.8 Nm M4 screws
Cable variation available on request HV-cable / Flying leads (ask for details)
Standard cable type H&S Radox 9 GKW AX 1,5mm2 (other cable types on special request)
Weight  ~73.3g

Ordering Information

Type ohmic ValueTOL
 SUP800 100K 5%

FAQ

Q: Can I have my own customized design for the product & packaging?

A: Yes,can OEM as your needs, Just provide your designed artwork for us.

Q:What’s the payment terns?

A: 30% T/T deposit, 70% T/T balance payment before shipment.

Q: How long time is needed to produce?

A: Our production time is 7-20 working days,depends on order quantity.

Q: How long does shipping take?

A: Express and air shipping usually take 5-10days. Sea shipping takes about 7-15 days according to different country.

Q: What trade terms do you support?

A: We usually do FOB,CIF,DDU,DDP,EXW terms.

Q: Worry-free Ouality

A: All our products are tested twice by OC before shipment, used feeders will be tested and calibrated before shipment.

Q: Can you supply the relevant documentation?

A: Yes, we can provide most documentation including Certificates of Analysis / Conformance; Insurance; Origin, and other export documents where required.

Q: What are your prices?

A: Our prices are subject to change depending on supply and other market factors. We will send you an updated price list after your company contact us for further information.

Q: Do you guarantee safe and secure delivery of products?

A: Yes, we always use high quality export packaging. We also use specialized hazard packing for dangerous goods and validated cold storage shippers for temperature sensitive items. Specialist packaging and non-standard packing requirements may incur an additional charge.


  • Previous:
  • Next:

  • Related Products