High Power Aluminum Housed Wirewound Resistor

Product Description
Aluminum Housed Wirewound Resistor
It is suitable for simulated load test, the discharging of equipment, automatic control and the dynamic braking of the transducer. Widely used as load resistor, power dissipation device and brake resistor in the field of Power Grid, Elevator, Crane, Shipbuilding, Frequency Inverter, UPS ect. 

Application    
Aluminum crust surface with good performance in heat radiation, suitable for cooling plate installation, can be used in the atrocious environments.
High insulating capcity, encapsulation by non-flame inorganic material, good performance in vibration.
widely used in power supply, Transducer, Elevator, Arena audio and high requirement equipment industry.

Features 
100% original;
Delivery on time;
Competitive price;
Small size, high power load.
Resistance together: ±1%,  ±2%, ±5%.

Dimension   

Rated Power(W)	Dimension(mm)						Resistance Range	Picture
	A(±2)	B(±3)	C(±3)	D(±3)	E(±3)	F(±0.5)
25	115	98	40	20	5.5		0.1-10kΩ	A
30	115	98	40	20	5.5		0.1-10kΩ	A
60	115	98	40	20	5.5		0.1-10kΩ	A
80	140	123	40	20	5.5		0.1-10kΩ	A
100	165	148	40	20	5.5		0.1-10kΩ	A
120	190	173	40	20	5.5		0.1-10kΩ	A
150	215	198	40	20	5.5		0.1-10kΩ	A
200	165	147	60	30	5.5		0.1-10kΩ	A
300	215	198	60	30	5.5		0.1-10kΩ	A
400	265	247	60	30	5.5		0.1-10kΩ	A
500	335	317	60	30	5.5		0.1-10kΩ	A
800	400	382	61	59	5.5	40	0.1-10kΩ	B
1000	400	384	50	108	5.5	30	0.1-10kΩ	B
1200	450	434	50	108	5.5	30	0.1-10kΩ	B
1500	485	469	50	108	5.5	30	0.1-10kΩ	B
2000	550	534	50	108	5.5	30	0.1-10kΩ	B

Note: Customerized products are available.
Our factory can also produce 2000-5000kW non-standard resistors according to the requirement.
Performance

Items	Performance	Test Method (JISC 5201-1)
Temperature cofficient	± 350PPM/ºC	Test resistance value at normal temperature and normal temperature added 100ºC, calculate 70ºC resistance value change rate.
Short-time overload	ΔR≤±(2%R0+0.05Ω)	According 10 times rated power to account the power or max. overload voltage(get the  lower) for 5seconds.
Resistance to soldering heat	ΔR≤±(1%R0+0.05Ω)	Immerge into the 350±10ºC tin stove for 2~3 seconds
Solderability	The soldering area is over 98%	Immerge into the 245 ±3ºC tin stove for 2~3 seconds
Temperature cycle	ΔR≤±(2%R0+0.05Ω)	At-55ºC for 30min, then at+25ºC for 10~15min,then at +155ºC for 30min, then at  +25ºC for 10~5,min,total 5cycles.
Load life in humidity	ΔR≤±(5%R0+0.1Ω)	Overload rated voltage or Max.working voltage(get the lower)for 1000hours(1.5hours on and  half-hour off) at the 40 ±2ºCand 90~95% relative humidity.
Load life in heat	ΔR≤±(5%R0+0.05Ω)	Overload rated voltage or Max.working voltage(get the lower)for 1000hours(1.5  hours on and half-hour off) at the 70 ±2ºC.
Nonflammability	No visible flame	Respectively load AC voltage by 5,10,16 times rated power for 5 minutes.

 
Company Information
Fullde Electronics specializes in the custom design and manufacture of ancillary devices and instruments for electric power equipment such as Load banks, neutral grounding resistor, brake resistors, filter resistors, compact resistors, wirewound resistors, steel grid resistors. we are fully equipped and capable of manufacturing many other types of power-related equipment to customer specifications with high quality level is achieved by following rules edited by ISO 9001, RoHS, CE.

contact
Any question, please contact me freely!
Name: Lemon
Position: Foreign trade manager
Tel: +86-769-81686081
Fax:+86-769-85250398
Cellphone:+86-13926830809
Website: www.fullde.cn, fullde.en.alibaba.com