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Product name: CA1 series dual power conversion switch
specification: CA1 series dual power conversion switch
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Category: low-voltage electrical apparatus -- dual power switch
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13916500500(Wechat)


CA1 series dual power conversion switchDetailed product description:Column tabs
The main performance, control functions, appearance and installation dimensions of the CA1 series automatic transfer switch, and electrical schematic diagram

model

CA1

controller type

Electronic type

Intelligent type (intelligent communicable type)

Converter model

W-shaped

Q-type

Main performance

Detect the voltage of either phase of the commonly used or backup power supply. If the detected phase voltage drops below 30% of the rated control power supply voltage, there is a phase loss, or the power supply is cut off, action will be taken.

Detect the voltage of each phase of the commonly used power supply and any phase voltage of the backup power supply. If the detected phase experiences overvoltage, undervoltage, phase loss, or power outage, the action will be taken.

Detect the voltage of each phase of the commonly used power supply and the A-phase voltage of the backup (or power generation) power supply. If the detected phase experiences overvoltage, undervoltage, phase loss, or power outage, take action.

Four position working status

a. Automatic operation

b. Mandatory use of "common" power sources (or grid power sources)

c. Mandatory backup power source (or power generation source)

d. Stop (all closed)

Automatic controller status indication

Closing, opening, and fault tripping

Undervoltage

50% to 90% rated voltage, user adjustable

65%, 75%, 85% rated voltage, user adjustable

overvoltage

105% to 120% rated voltage, adjustable by the manufacturer

115% rated voltage

control function

R-type

S-type

Fire linkage type

F-type

R-type

S-type

F-type

Self switching and self recovery in the common backup room

The automatic switching and non recovery of the common backup room

Optional R/S type

Self switching and self recovery between commonly used power sources

Self switching and reuse between common and backup rooms

Self switching between common and backup rooms without reuse

Self switching and reuse between commonly used power generation sources

Control characteristics*

T1 and t3 are user adjustable

T1, t2, t3, t4, t5, t6 user adjustable

T1, t2, t3, t4 are user adjustable

T1, t2, t3, t4, t5, t6 user adjustable


·Introduction to the Three Control Functions of CA1 Series Automatic Transfer Switch Controller: R-Type, S-Type, and F-Type
·Automatic switching and restoration between power grids (R-type)
The R-type controller automatically switches between two power sources, namely the common power source and the backup power source. When in normal condition, it should be powered by the common power supply. When there is an abnormality in the common power supply (overvoltage, undervoltage, phase loss, or power outage of the detected phase voltage), it will automatically switch to the backup power supply after a set delay time; After the common power supply returns to normal, it will automatically return to the common power supply after the set delay time.

The functions of the R-type controller are shown in the table below:

common power supply

backup power supply

control function

normal

normal

Common power supply: Q1 on, Q2 off

abnormal

normal

After t1 delay, Q1 is divided, and after t2 delay, Q2 is closed - backup power supply

return to normal

normal

After a delay of t3, Q2 is divided, and after a delay of t4, Q1 is closed - restoring normal power supply


Note: Q1 on and Q1 off indicate the closing or opening of the circuit breaker that controls the common power supply;
Q2 on and Q2 off indicate the closing or opening of the circuit breaker that controls the backup power supply.
Self switching and non self recovery between power grids (S-type)
The controller that automatically switches between two power sources (referred to as the common power source and the backup power source, respectively) without self restoration. When there is an abnormality in the commonly used power supply (overvoltage, undervoltage, phase loss, or power outage of the detected phase voltage), it automatically switches to the backup power supply after a set delay. However, when the commonly used power supply returns to normal, it cannot automatically recover. Only switch when there is an abnormality in the backup power supply.

The functions of the S-type controller are shown in the table below:

common power supply

Backup power supply

control function

normal

normal

Common power supply: Q1 on, Q2 off

abnormal

normal

After t1 delay, Q1 is divided, and after t2 delay, Q2 is closed - backup power supply

return to normal

normal

Still powered by backup power supply

normal

Abnormal

After a delay of t3, Q2 is divided, and after a delay of t4, Q1 is closed - powered by a common power supply


Note: Q1 on and Q1 off indicate the closing or opening of the circuit breaker that controls the common power supply;
Q2 on and Q2 off indicate the closing or opening of the circuit breaker that controls the backup power supply.
Self switching and self restoration between power grid and power generation source (F-type)
The F-type controller automatically switches between two power sources, namely the grid power source and the power generation power source. When there is an abnormality in the power supply of the grid (overvoltage, undervoltage, phase loss, or power outage of the detected phase voltage), the controller delays the power generation command and sends a power generation command request. When the power supply voltage reaches 50% to 90% of the rated voltage (for Q-type converters) or 70% of the rated control power supply voltage (for W-type adapters), the device disconnects the load circuit from the grid and automatically switches to the power supply. After the grid voltage returns to normal, it automatically returns to the grid for power supply and issues a command to stop power generation.

Grid power supply

Power generation source

control function

normal

No power generation

Grid power supply: Q1 on, Q2 off

abnormal

No power generation

Delayed issuance of power generation command t5, waiting for power generation

abnormal

normal

After a delay of t1, Q1 is divided and an unloading instruction is issued. After a delay of t2, Q2 is closed - the power supply is used for power generation

return to normal

normal

After the stable time of the power grid reaches the t6 setting value, a command to stop power generation is issued. After a delay of t3, Q2 is divided, and then after a delay of t4, Q1 is closed - automatically returning to the power grid for power supply


Note: Q1 on and Q1 off indicate the closing or opening of the circuit breaker that controls the power supply of the power grid;
Q2 on and Q2 off indicate the closing or opening of the circuit breaker that controls the backup power supply.

Control characteristics of R-type, S-type, and F-type automatic controllers:

model

Rated control power supply voltage Us (V)

Conversion disconnection delay time t1 (s)

Switching on delay time t2 (s)

Return disconnect delay time t3 (s)

Return the connection delay time t4 (s)

Power generation instruction delay time t5 (s)

Delay time t6 (s) for power generation shutdown command

CA1R
CA1S

AC230 

0.5-64 user adjustable

zero point five

0.5-64 user adjustable

zero point five

——

——

CA1F

AC230

0.5-64 user adjustable

0.5-64 user adjustable

0.5-64 user adjustable

0.5-64 user adjustable

1-180 users adjustable

32 to 600 users adjustable


Main specifications and selection of circuit breakers for CA1 automatic transfer switch

model

Circuit breaker executed

Number of poles and short-circuit breaking capacity level of circuit breaker

rated current

Rated working voltage

Rated insulation voltage

rated frequency

CA1-63

CM1-63

Three poles (L, M)
quadrupole

(6) 10, 16, 20, 25, 32, 40, 50, 63

400V

500V

50Hz

CA1-100

CM1-100

Three poles (C, L, M, H)
quadrupole

(10) 16, 20, 25, 32, 40, 50, 63, 80, 100

CA1-160

CM1-160

Three poles (C, L, M, H)
quadrupole

100, 125, 140, 160

CA1-225

CM1-225

Three poles (C, L, M, H)
quadrupole

100, 125, 140, 160, 180, 200, 225

CA1-400

CM1-400

Three poles (C, L, M, H)
quadrupole

225, 250, 315, 350, 400

CA1-630

CM1-630

Three poles (C, L, M, H)
quadrupole

400, 500, 630

CA1-800

CM1-800

Three poles (M, H)
quadrupole

630, 700, 800


CA1 series dual power conversion switch

CA1 series dual power conversion switch
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