Zhenming Electronics
80 A relay · 4G switching · Three-phase status · Scheduling

ZMRL0101-TPLR_V1 (TPSR) Three-Phase 4G Controller

Three-phase circuit switching with an 80 A relay, 4G remote access, local controls, optional RF433 remote operation, 16 weekly schedules and supply-status notifications.

TPSR three-phase 4G controller side view and terminal structure

At a glance

ModelZMRL0101-TPLR_V1 (TPSR)
ApplicationThree-phase circuit with one controlled output
Relay80 A relay; select loads to match ratings and electrical design
Connectivity4G cellular

Product overview

Manage three-phase circuits for irrigation, livestock facilities, auxiliary equipment and site lighting. Remote operation and event records work alongside local buttons and an optional RF433 remote. Select loads according to the device rating and electrical design.

Functions and integration

Remote switching and status

Use the platform to switch ON/OFF, pulse or toggle, and review connectivity, signal and the latest reported output state.

80 A relay and local controls

An 80 A relay with a manual button inside the cover and optional RF433 remote. Suitable contactor replacement applications depend on rated parameters and load requirements.

16 weekly tasks

Configure hour, minute, second, weekday and action for ON, OFF or pulse operation.

Supply notifications

Monitor three-phase availability, power restoration, power loss, phase loss and phase-sequence abnormalities.

Notification channels

Configure event rules, duration conditions and selected WeChat, SMS or email delivery channels.

Platform integration

The device executes switching and reports status while the platform manages rules, notification channels and event records.

System components

TPSR remote and local control relationship
TPSR remote and local control relationship
TPSR platform event notifications and alarm records
TPSR platform event notifications and alarm records

Applications and operating workflow

Irrigation and livestock facilities

Switch auxiliary circuits remotely and review output status and supply events.

Factory auxiliary equipment

Combine local operation with remote switching and schedules by area and operating hours.

Warehouses and site lighting

Manage distributed lighting circuits with switching records, supply notifications and schedules.

Technical data and interfaces

ModelZMRL0101-TPLR_V1 (TPSR)
ApplicationThree-phase circuit with one controlled output
Relay80 A relay; select loads to match ratings and electrical design
Connectivity4G cellular
ActionsON, OFF, pulse, toggle
Local controlButton inside cover; optional RF433 remote
Remote codesUp to 16 learned codes
Schedules16 tasks with weekday selection
Status monitoringThree-phase availability, power restoration/loss, phase loss and sequence abnormalities
NotificationsConfigurable WeChat, SMS and email channels
Operating voltage220/380 V
MountingStandard 35 mm DIN rail

Product integration and applications

01

Organize multiple controls around one three-phase circuit

Mobile and desktop platforms, the button inside the cover and the optional RF433 remote operate the same three-phase circuit. They serve remote duty, field maintenance and nearby operation respectively. The platform shows connectivity, signal and the latest reported output state. Group irrigation, livestock auxiliary-power or site-equipment circuits by station for clear identification and handover.

TPSR relationship between remote platform, local controls and three-phase circuit
TPSR relationship between remote platform, local controls and three-phase circuit
02

Use supply events for remote operational awareness

Power restoration, loss, phase loss and phase-sequence abnormalities provide supply-event context alongside switching records. Configure enabled events and duration conditions, then select WeChat, SMS or email delivery. Assign receivers by station purpose and responsibility so field recovery, remote checks and records relate to the same event.

TPSR event rules and notification delivery flow
TPSR event rules and notification delivery flow
03

Combine operating schedules with separate energy acquisition

Sixteen weekly tasks organize ON, OFF or pulse actions by time and weekday for irrigation, lighting or auxiliary-equipment periods. The controller provides three-phase switching and supply-state monitoring. Add a three-phase meter or other energy acquisition for voltage, current, power and energy, linked by station and circuit names to extend operation into demand management.

Selection questions

How do supply events differ from output state?

Supply events describe restoration, loss, phase loss or phase-sequence changes. Output state is the latest reported state of the controlled circuit. Together they provide connectivity, supply and control context.

How can weekly tasks cover several operating periods?

Create separate ON/OFF tasks for the same three-phase circuit with the required time, weekdays and action. Handle temporary operation through the platform or local controls and keep tasks under a consistent circuit name.

Frequently asked questions

Can it be controlled from a phone and computer?

Yes. Remote switching and status access require normal power and connectivity.

Can it replace a contactor?

Only where the rated parameters and load requirements fit the application. Match circuit voltage, load type and operating current to the electrical design.

Is the RF remote configurable?

An optional RF433 remote can be learned by the device, with up to 16 stored codes.

Which notification channels are supported?

Configure WeChat, SMS or email channels and enable the relevant event rules.

Does this page describe energy metering?

TPSR provides circuit switching and supply-status monitoring. Add an energy acquisition device where voltage, current or energy measurements are required.

Technical documents and project support

Contact Zhenming Electronics for the TPSR manual, communication protocol and circuit selection. All products carry a 3-year warranty.

Contact Zhenming Electronics

Call us or leave your contact details for product selection and project enquiries.

Call us+86 16605298829Taobao Store ↗
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