ATS Controllers

Ruikang Power Systems

ATS Controllers

Panel-mounted controllers for two-way and three-way power conversion control, with multiple I/O levels, voltage-input configurations and interface options.

Request Model Matching

Power conversion control by application

The range covers four models listed for two-way power conversion control and one model listed for three-way power conversion control with DC48V detection.

TM5511TM5512TM5520TM5530TM5551

Start with the power-source arrangement

Confirm two-way or three-way control, voltage wiring type, required I/O, interfaces and panel opening before model selection.

Quick model comparison

Three representative models show the main differences in I/O, detection and power-conversion application.

TM5512
2-way power conversion control
Digital / Relay4 / 4Current detectionYesInterfaceRS232 / RS485Opening122 × 95mm
TM5530
2-way control · Synchronous detection
Digital / Relay8 / 7Current detectionYesInterfaceRS232 / RS485Opening172 × 124mm
TM5551
3-way control · DC48V detection
Digital / Relay8 / 7Current detectionYesInterfaceRS232 / RS485Opening172 × 124mm

Representative ATS Controllers

Product views for compact and larger-format power conversion control configurations.

TM5511 and TM5512 ATS Controller family

TM5512

Compact representative for two-way power conversion control applications.

TM5520 and TM5530 ATS Controller family

TM5530

Larger-format representative for two-way power conversion control applications.

TM5551 ATS Controller

TM5551

Representative for three-way power conversion control applications.

Full model range

Compare all five ATS Controller models by I/O, detection, interfaces and power-conversion application.

Model Application Digital / Relay Current Detection Synchronous Detection Monitoring Interface Input Range
TM5511 2-way power conversion control 4 / 4 15–345VAC
TM5512 2-way power conversion control 4 / 4 Yes RS232 / RS485 15–345VAC
TM5520 2-way power conversion control 6 / 7 Yes RS232 / RS485 15–345VAC
TM5530 2-way power conversion control 8 / 7 Yes Yes RS232 / RS485 15–345VAC
TM5551 3-way control + DC48V detection 8 / 7 Yes RS232 / RS485 15–346VAC
TM5511
Application
2-way control
Digital / Relay
4 / 4
Current detection
Interface
Input range
15–345VAC
TM5512
Application
2-way control
Digital / Relay
4 / 4
Current detection
Yes
Interface
RS232 / RS485
Input range
15–345VAC
TM5520
Application
2-way control
Digital / Relay
6 / 7
Current detection
Yes
Interface
RS232 / RS485
Input range
15–345VAC
TM5530
Application
2-way control
Digital / Relay
8 / 7
Current detection
Yes
Synchronous detection
Yes
Interface
RS232 / RS485
TM5551
Application
3-way + DC48V detection
Digital / Relay
8 / 7
Current detection
Yes
Interface
RS232 / RS485
Input range
15–346VAC

Source input and control hardware

Electrical-input and programming specifications shared across the range.

Voltage wiring

3P4W, 3P3W, 2P3W and 1P2W.

Input range

15–345VAC for TM5511–TM5530; 15–346VAC for TM5551.

Frequency

3–100Hz when voltage is at least 15VAC.

Programming

USB programming and 8–35VDC working voltage.

Installation dimensions

TM5511 / TM5512

TM5511 and TM5512 dimensions

156 × 120 × 39.5mm · Opening 122 × 95mm

TM5520 / TM5530

TM5520 and TM5530 dimensions

208 × 160 × 39.5mm · Opening 172 × 124mm

TM5551

TM5551 dimensions

208 × 160 × 39.5mm · Opening 172 × 124mm

How to choose

Describe the sources

Provide the number of power sources, system voltage and wiring type.

Define control needs

List the transfer device, required signals, I/O and communication interfaces.

Confirm installation

Share panel opening, DC supply, project quantity and installation conditions.

Need help selecting an ATS Controller?

Send your power-source arrangement, voltage wiring, transfer-device requirements, I/O, interfaces and panel opening for model-matching support.

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