1、 Application scenarios of RWG series ripple resistors:

1. Variable frequency energy consumption braking for elevators, tower cranes, hoists, hoists, belt conveyors, and oilfield colliders
2. Pseudo load discharge testing equipment for diesel generators, frequency converters, UPS power supplies, etc

2、 RWG series ripple resistor model definition:

3、 Performance characteristics:
Power range: 60W-2500W Voltage range: 0V-1410V Resistance range: 1R-1000R (± 5%) Voltage withstand: AC2500V/1min 50Hz IP level: IP00 Rated temperature rise: 375 ℃, short/repeated 40% ED
Thermal equilibrium time constant: τ=200s Carrier fluid material: 0Cr25AL5
Skeleton: Clay/Molestone Short term overload capacity: 10 times power consumption for 5 seconds
Lifespan: Apply rated power, 200s on/300s off, 10000h
4、 Temperature coefficient of resistance:
T(℃)    20    100     200     300      400
Ct     1.000  1.002   1.005    1.008    1.012

5、 General formula for resistance:
1. Ohm's Law: R=U/I
In the formula, R represents the resistance value, Ω
Voltage, V
I - ----------------------------------------------------------------, A
2. Power formula: P=U * I=U2/R
In the formula, P - --------------------------------------------------------------, W
3. Series parallel formula:
1) The formula for series connection of n resistors is: R=R1+R2+--------+Rn
2) Parallel formula for n resistors: 1/R=1/R1+1/R2+-------1/Rn

6、 Size: