High quality smart automatic transfer switch
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RDS2 Series
PC class automatic transfer switch
Adopt two in one out design, easy to wiring;
With “0” position technology, can be forced to “0” position under emergency situation to match the fire-linkage requirement; Optional multifunction Intelligent controller with Programmable high/low voltage protection, high/low frequency protection, adjustable transfer delay time, adjustable center delay time, build-in engine exerciser, fault transfer to “0” function is optional; Separate LCD display is optional, with RS485 communication function
Optional functions: Center delay, fault to “0” position, engine exerciser etc.
Frame current: 100, 160, 250, 630, 1600A. 2000A, 3200A.
Type
| B type controller | E type controller | G type controller | ||
| AC220V/50Hz | ||||
| / | DC 24V | GA Type | ||
| 1, DC 12V 2, DC 24V |
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| AC 40 to 300V | ||||
| less or equal 10W | ||||
| (Normal power ON, Reserve power ON, OFF) Three working position | Three (I power ON, II power ON, I/II power OFF) | |||
| Auto, Manual | Auto, Manual, Remote | Auto, Manual | ||
| LED Indicator | LCD Display | LED Indicator | ||
| I/II POWER; I/II ON | ||||
| No | Yes | No | ||
| Auto Transfer and Recovery | Auto Transfer auto recovery / Auto transfer no recovery | Auto Transfer and Recovery | ||
| Default no source priority | Settable I/II/No Priority | Default no source priority | ||
| NO | +/- 20% Adjustable | NO | ||
| NO | +/- 20% Adjustable | NO | ||
| NO | 0~180s Adjustable | NO | ||
| NO | 0~180s Adjustable | NO | ||
| Single phase (A Phase) | Three phase (A,B,C Phase) | Single phase (A Phase) | ||
| Yes (one set DC2A relay contact) | ||||
| Yes (passive contact input, with one set NO passive feedback signal) | ||||
| NO | Yes | NO | ||
| NO | +/-20% adjust | NO | ||
| NO | Yes | NO | ||
Motor control voltageAux. PowerVoltage Measuring RangePower LossWorking PositionOperating ModeDisplay ModeRuning Status LED IndicatorsVoltage DisplayTransfer ModeSource PriorityUnder voltage transfer valueOver voltage transfer valueTransfer Delay FunctionRecovery Delay FunctionPhase missing detectGenerator controlFire-linkage controlRS485 functionFrequency ProtectionEngine Exerciser