Pump Unit Controllers

Ruikang Power Systems

Pump Unit Controllers

Controllers designed for pump-unit applications, with two models available for different I/O, interface and installation requirements.

Request Model Matching

Two controller configurations

EP892 and EP6690 provide different I/O capacity, interface availability, panel construction and installation sizes for pump-unit projects.

Choose by project requirements

Compare the required signals, communication interfaces, system voltage and available panel opening before selection.

Quick model comparison

Use the main hardware differences to identify the closer starting point.

EP892
Lower listed I/O capacity · Smaller panel format
PanelPCInterface directionOptional GOV, CANBUS and monitoring interfacePanel opening122 × 95mm
EP6690
Higher listed I/O capacity · Larger panel format
PanelSilica gelListed interfacesGOV, CANBUS, RS485 / RS232Panel opening172 × 124mm

Pump Unit Controller models

Genuine product views with core shared specifications.

EP892 pump unit controller

EP892

Compact panel format for projects requiring the smaller installation opening.

LCDPC panel8–35VDC
EP6690 pump unit controller

EP6690

Larger panel format for projects requiring increased listed I/O capacity.

LCDSilica gel panel8–35VDC

Hardware and interface comparison

Compare the exact listed I/O and interface configuration for each model.

Model Digital Inputs Relay Outputs Analog Inputs GOV Output CANBUS Monitoring Interface Programming
EP892 5 4 8 Optional Optional Optional USB
EP6690 7 8 10 Yes Yes RS485 / RS232 USB
EP892
Digital / Relay / Analog
5 / 4 / 8
GOV output
Optional
CANBUS
Optional
Monitoring interface
Optional
Programming
USB
EP6690
Digital / Relay / Analog
7 / 8 / 10
GOV output
Yes
CANBUS
Yes
Monitoring interface
RS485 / RS232
Programming
USB

Installation dimensions

EP892

EP892 dimensions

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

EP6690

EP6690 dimensions

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

How to choose

Describe the pump unit

Send the pump and engine type plus the required operating sequence.

List required signals

Provide the required inputs, outputs and communication interfaces.

Confirm installation

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

Need help selecting a Pump Unit Controller?

Send your pump-unit application, required signals, interfaces, panel opening and DC supply. Contact us to confirm the required EP892 configuration.

Start a Technical Inquiry