Shanghai 3S Global Company Limited

Fire Pump Control Panel - Duplex Stainless Steel with Duty/Standby & Alarm

Duplex Fire Pump Controller,Stainless Steel Fire Panel,Fire Pump Starter,Smart Water Pump Controller
Fire Pump Control Panel - Duplex Stainless Steel with Duty/Standby & Alarm
Fire Pump Control Panel - Duplex Stainless Steel with Duty/Standby & Alarm

Fire Pump Control Panel - Duplex Stainless Steel with Duty/Standby & Alarm

Product Category : Dedicated Pump Controller - Firefighting Pump

Model: 3S-S12-040 (4.0kW)

Applicable Power Range: 4.0kW

Rated Voltage& Frequency: Single-phase AC110-250V; 50Hz & 60Hz

Qty of Controlled Pumps: 1 pump

Signal Compatibility: Pressure switch, Electric contact pressure gauge, 4-20mA pressure transducer, 0-5V pressure gauge

Working Temperature: -20℃~+55℃

Environmental Humidity: 20–95% RH; PCB moisture-protected

Enclosure Type: IP65, 360° water-resistant tested

IEC Standards Tested: 60529, 61000, 60068, 60950, 60335

Pump Applications: Domestic Fire Pump, Underground Fire Pump, Marine Fire Pump

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Advanced Pump Management

The 3S smart water pump controller provides sophisticated dual-pump control with:

Timed Rotation: Automatically switches operating pump on scheduled cycles to balance usage

Failure Protection: Automatically switches to standby pump and issues alarm during failures

Delay Adjustment: 0-60 second start/stop delays prevent water hammer and filter false signals

Multi-Signal Compatibility for fire fighting system

Switch signal: electric contact pressure gauge, pressure switch

5V voltage signal: 5V remote pressure gauge

4-20mA current signal: 4-20mA pressure transmitter

Duplex Pump Control Logic

Control Mode

Description

Recommended Applications

Single-Pump Operation

When one pump is unavailable, the other pump independently handles the entire system load.

Ensures normal water supply/drainage during maintenance or failure of one pump.

Duty/Standby Mode

One pump runs continuously while the other remains on standby; automatic switch on failure.

The 3S smart water pump controller is designed for continuous water supply systems or critical production lines.

Alternating Rotation

Both pumps alternate operation to average usage time and avoid single-pump aging.

Long-cycle systems, agricultural irrigation.

Dual-Pump Simultaneous Start

Both pumps start together to increase instantaneous supply/drain capacity.

Peak supply periods, large-flow flushing.

Timed Rotation Operation

Switches the operating pump on a scheduled cycle to improve efficiency in unmanned scenarios.

Night automatic operation systems, well replenishment systems, etc.

Superior Quality Raw Materials

Chip: ST Industrial MCU (Top 3 globally)
The ST MCU rapidly collects and processes multi-dimensional signals such as voltage, current, liquid level, and pressure, ensuring faster and more precise controller response.


Relay: HONGFA (Top 1 in China and Top 3 globally)
The HONGFA relay delivers highly reliable switching, ensuring precise and stable pump motor start/stop, enhancing overall system reliability.


MCB: CHINT (Top 1 in China)
CHINT MCB quickly disconnects the circuit when current exceeds the rated value, preventing motor overheating and equipment damage.


AC Contactor: CHINT (Top 1 in China)
CHINT AC contactor enables remote start and stop of the pump motor, ensuring precise operation and enhanced control convenience.

Typical Application Scenarios

Application Type

On-site Challenges

3S smart water pump controller Solutions

Small-Scale Industrial Water

Frequent start/stop cycles causing controller aging.

Start/stop signal delay control plus multiple protections to extend equipment life.

Landscape & Garden Pumps

Seasonal operation demands make frequent parameter adjustments inconvenient.

Alternating rotation plus timed modes for automatic operation, saving time and effort.

Maintenance Instructions

Regularly clean the enclosure to prevent dust buildup from affecting heat dissipation.

Monitor pump run times and rotate duty/standby order as appropriate.

Inspect wiring terminals and relay contacts quarterly to ensure they are secure and free of corrosion.

If the equipment will be unused for an extended period, enable the automatic rotation/rust-prevention function to keep the pump shaft flexible.

Frequently Asked Questions (FAQ)

Q1: How to avoid frequent start/stop due to level fluctuations?
A1: Configure a 0–60 second start/stop delay to filter short-term level changes. The duplex pump control panel also includes frequent-start protection logic.


Q2: What is included in the standard package of the 3S intelligent pump controller?
A2: The standard package includes: duplex pump control panel, product manual, certificate of conformity, and mounting screws—ready for quick deployment out of the box.

Technical Support

For further information on wiring, logic configuration, or troubleshooting, please contact us for detailed manuals and technical assistance.

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