In order to greatest fulfill client’s requires, all of our operations are strictly performed in line with our motto “High Quality, Aggressive Selling price, Fast Service” for Cheap price 220V Automatic Transfer Changeover Switch ATS 2500A for Diesel Generator, We’ve been in search of for extensive cooperation with truthful shoppers, accomplishing a completely new cause of glory with buyers and strategic companions.
In order to greatest fulfill client’s requires, all of our operations are strictly performed in line with our motto “High Quality, Aggressive Selling price, Fast Service” for 3 Phase Automatic Transfer Switch ATS and 2500A ATS, Our company regards “reasonable prices, efficient production time and good after-sales service” as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.
RDQH5 series Automatic Transfer Switch (ATS) is applied to Power-system of AC50/60Hz, Rated operate voltage 400V, Rated operate current from 16A up to 630A. Normal, Backup interline of product can connect with Net-grid or one with Net-grid and another with generator power-supply. When one line has faults (phase-loss, overvoltage,undervoltage), ATS switches another circuit into line automatically for keeping the power-supply. It is mainly applied to important places, like high building, mall, bank, hospital, airplane, etc., which not allowed power-off. And ATS has short-circuit, overload protection to ensure the reliability and safety of power-supply.
Standard: IEC/EN 60947-6-1, GB/T 14048.11
RDQH5 | 125 | L | 4P | R | |||||
Model NO. | Frame Size | Breaker Type | Pole | Controller Type | |||||
Automatic Transfer Switch (ATS) |
Code 125 250 400 630 |
L: L type Circuit breaker M: M type Circuit breaker H: H type Circuit breaker |
3P: 3 Pole 4P: 4 Pole |
R: self-throw and self-reset S: self-throw and self not reset T: Mutual Backup |
Note: Grid Net-Generator only has work mode of self-throw and self-resetIn order to greatest fulfill client’s requires, all of our operations are strictly performed in line with our motto “High Quality, Aggressive Selling price, Fast Service” for Cheap price 220V Automatic Transfer Changeover Switch ATS 2500A for Diesel Generator, We’ve been in search of for extensive cooperation with truthful shoppers, accomplishing a completely new cause of glory with buyers and strategic companions.
Cheap price 3 Phase Automatic Transfer Switch ATS and 2500A ATS, Our company regards “reasonable prices, efficient production time and good after-sales service” as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.
Controller Function
Function Set | Set Range | Default |
1 Operation Mode | Auto, Manual | Auto |
2 Grid structure | Grid Net and Grid Net, Grid Net and Generator Power | Grid Net and Grid Net |
3 Work mode | Self throw-Self reset, Self throw-Self not reset, Mutual backup | Self throw-Self reset |
4 Buzzer alarm | ON, OFF | ON |
5 Monitor function | Overvoltage, Undervoltage, phase-loss detection. Set range of Overvoltage threshold 230V~280V, Undervoltage 140V~220VO | vervoltage set 270V,Undervotlage se 170V |
6 Normal turns Backup Time-delay | 1s~255s | 3s |
7 Backup turns Normal Time-delay | 1s~255s | 3s |
8 Both break delay | 0.5s~10s | 3s |
9 Phase sequence detect | ON, OFF | ON |
10 Fire linkage control | AC/DC12V~36V input to Both break | |
11 Voltage calibration | Can take 6 ways Voltage Calibration |
Technical parameter
Frame Size Rated Current Inm(A) | 125 | 250 | 400 | 630 | ||||||||
Rated current Ie(A ) | 16、20、25、32、40 | 100、125、160、180、 | 225、250、315、 | 400、500、630 | ||||||||
50、63、80、100、125 | 200、225、250 | 350、400 | ||||||||||
Pole | 3P、4P | |||||||||||
F requency (Hz) | 50 | |||||||||||
Rated insulation voltage Ui (V ) | AC800 | |||||||||||
Rated impulse withstand voltage Uimp(kV) | 8 | |||||||||||
Rated operate voltage Ue (V ) | AC400 | |||||||||||
Breaker Type | L | M | H | L | M | H | L | M | H | L | M | H |
Rated short-circuit breaking capacity Icn (kA) | 35 | 50 | 85 | 35 | 50 | 85 | 50 | 65 | 100 | 50 | 65 | 100 |
Rated short-circuit connecting capacity Icm (kA) | 73.5 | 105 | 187 | 73.5 | 105 | 187 | 105 | 143 | 220 | 105 | 143 | 220 |
ATSE Type | CB Type | |||||||||||
Using Type | AC-33iB | |||||||||||
Ambient Temperature | -35°C~+70°C | |||||||||||
Electrical life (Times) | 1000 | 1000 | 1000 | 1000 | ||||||||
Mechanical life (Times) | 5000 | 5000 | 3000 | 2000 | ||||||||
Mini transfer time | ≤3s(Can be added the conversion time delay) |
Shape Dimension
Model NO. | L (mm) | W (mm) | H (mm) |
RDQH5- 125L/3P | 308 | 194 | 132 |
RDQH5- 125L/4P | 338 | 194 | 132 |
RDQH5- 125M(H)/3P | 308 | 194 | 149 |
RDQH5- 125M(H)/4P | 338 | 194 | 149 |
RDQH5-250L/3P | 347 | 209 | 151 |
RDQH5-250L/4P | 382 | 209 | 151 |
RDQH5-250M(H)/3P | 347 | 209 | 169 |
RDQH5-250M(H)/4P | 382 | 209 | 169 |
RDQH5-400L/3P | 490 | 309 | 215 |
RDQH5-400L/4P | 539.5 | 309 | 215 |
RDQH5-630L/3P | 568 | 328 | 216.5 |
RDQH5-630L/4P | 626 | 328 | 216.5 |
Controller Function
Function Set | Set Range | Default |
1 Operation Mode | Auto, Manual | Auto |
2 Grid structure | Grid Net and Grid Net, Grid Net and Generator Power | Grid Net and Grid Net |
3 Work mode | Self throw-Self reset, Self throw-Self not reset, Mutual backup | Self throw-Self reset |
4 Buzzer alarm | ON, OFF | ON |
5 Monitor function | Overvoltage, Undervoltage, phase-loss detection. Set range of Overvoltage threshold 230V~280V, Undervoltage 140V~220VO | vervoltage set 270V,Undervotlage se 170V |
6 Normal turns Backup Time-delay | 1s~255s | 3s |
7 Backup turns Normal Time-delay | 1s~255s | 3s |
8 Both break delay | 0.5s~10s | 3s |
9 Phase sequence detect | ON, OFF | ON |
10 Fire linkage control | AC/DC12V~36V input to Both break | |
11 Voltage calibration | Can take 6 ways Voltage Calibration |
Technical parameter
Frame Size Rated Current Inm(A) | 125 | 250 | 400 | 630 | ||||||||
Rated current Ie(A ) | 16、20、25、32、40 | 100、125、160、180、 | 225、250、315、 | 400、500、630 | ||||||||
50、63、80、100、125 | 200、225、250 | 350、400 | ||||||||||
Pole | 3P、4P | |||||||||||
F requency (Hz) | 50 | |||||||||||
Rated insulation voltage Ui (V ) | AC800 | |||||||||||
Rated impulse withstand voltage Uimp(kV) | 8 | |||||||||||
Rated operate voltage Ue (V ) | AC400 | |||||||||||
Breaker Type | L | M | H | L | M | H | L | M | H | L | M | H |
Rated short-circuit breaking capacity Icn (kA) | 35 | 50 | 85 | 35 | 50 | 85 | 50 | 65 | 100 | 50 | 65 | 100 |
Rated short-circuit connecting capacity Icm (kA) | 73.5 | 105 | 187 | 73.5 | 105 | 187 | 105 | 143 | 220 | 105 | 143 | 220 |
ATSE Type | CB Type | |||||||||||
Using Type | AC-33iB | |||||||||||
Ambient Temperature | -35°C~+70°C | |||||||||||
Electrical life (Times) | 1000 | 1000 | 1000 | 1000 | ||||||||
Mechanical life (Times) | 5000 | 5000 | 3000 | 2000 | ||||||||
Mini transfer time | ≤3s(Can be added the conversion time delay) |
Shape Dimension
Model NO. | L (mm) | W (mm) | H (mm) |
RDQH5- 125L/3P | 308 | 194 | 132 |
RDQH5- 125L/4P | 338 | 194 | 132 |
RDQH5- 125M(H)/3P | 308 | 194 | 149 |
RDQH5- 125M(H)/4P | 338 | 194 | 149 |
RDQH5-250L/3P | 347 | 209 | 151 |
RDQH5-250L/4P | 382 | 209 | 151 |
RDQH5-250M(H)/3P | 347 | 209 | 169 |
RDQH5-250M(H)/4P | 382 | 209 | 169 |
RDQH5-400L/3P | 490 | 309 | 215 |
RDQH5-400L/4P | 539.5 | 309 | 215 |
RDQH5-630L/3P | 568 | 328 | 216.5 |
RDQH5-630L/4P | 626 | 328 | 216.5 |