Pump control & protection

Pump control panels
and motor protection

Start with the motor and the way the pump needs to operate. Level control, pressure switching, remote operation and two-pump duty are different requirements, even when the power ranges overlap.

Describe the operating sequence
BC1 single-pump control enclosure with example English front-panel labels
BC1 single-pump controllerEnglish label example
BC2 dual-pump control panel with English labels, indicator lamps and four pump-control buttons
BC2 dual-pump controllerEnglish label example

BC1 and BC2 exterior examples with English label layouts. The enclosure, functions and electrical ratings depend on the quoted model.

Tank filling When to start and stop
Pressure switching Required switching behaviour
Remote operation Control point and site conditions
Two pumps How the pumps work together

Catalogue references

Find the control group
for your requirement.

53 model references + 1 configuration.
Electrical versions and availability require confirmation.

54 catalogue references

Power values are listed motor power ranges, not controller energy consumption. Confirm current ratings, motor type and the supply for the chosen configuration.

Three-phase single-pump & outdoor configurations

Three-phase single-pump & outdoor configurations catalogue references
Model / referenceMotor power rangeSupply referenceReview this configuration
ZY-BC1-4000CBC10.75–4 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BC1-4000DBC10.75–4 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BC1-7500CBC11–7.5 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BC1-7500DBC11–7.5 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BC1-11000DBC12.2–11 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BC1-15000DBC13–15 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BC1-18500DBC17.5–18.5 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BC1-22000DBC111–22 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BC1-30000DBC115–30 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BU1-4000CBU10.75–4 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BU1-7500BU11–7.5 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BU1-11000BU12.2–11 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BU1-15000BU13–15 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BU1-4000DBU1 outdoor0.75–4 kWAC380V · 50 Hz
Check before ordering

Confirm the enclosure rating and installation environment. An outdoor series description alone does not establish an IP rating.

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ZY-BU1-7500DBU1 outdoor1–7.5 kWAC380V · 50 Hz
Check before ordering

Confirm the enclosure rating and installation environment. An outdoor series description alone does not establish an IP rating.

Ask about this control
ZY-BU1-11000DBU1 outdoor2.2–11 kWAC380V · 50 Hz
Check before ordering

Confirm the enclosure rating and installation environment. An outdoor series description alone does not establish an IP rating.

Ask about this control
ZY-BU1-15000DBU1 outdoor3–15 kWAC380V · 50 Hz
Check before ordering

Confirm the enclosure rating and installation environment. An outdoor series description alone does not establish an IP rating.

Ask about this control
ZY-BU1-18500DBU1 outdoor7.5–18.5 kWAC380V · 50 Hz
Check before ordering

Confirm the enclosure rating and installation environment. An outdoor series description alone does not establish an IP rating.

Ask about this control
ZY-BU1-22000DBU1 outdoor11–22 kWAC380V · 50 Hz
Check before ordering

Confirm the enclosure rating and installation environment. An outdoor series description alone does not establish an IP rating.

Ask about this control
ZY-BU1-30000DBU1 outdoor15–30 kWAC380V · 50 Hz
Check before ordering

Confirm the enclosure rating and installation environment. An outdoor series description alone does not establish an IP rating.

Ask about this control
ZY-BM1-4000BM10.75–4 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

Ask about this control
ZY-BM1-7500BM11–7.5 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

Ask about this control
ZY-BM1-11000BM12.2–11 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

Ask about this control
ZY-BM1-15000BM13–15 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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Pressure switching

Pressure switching catalogue references
Model / referenceMotor power rangeSupply referenceReview this configuration
ZY-BY1-4000BY10.75–4 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BY1-7500BY11.5–7.5 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

Ask about this control
ZY-BY1-11000BY12.2–11 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

Ask about this control
ZY-BY1-15000BY13–15 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

Ask about this control
ZY-BY1-18500BY17.5–18.5 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

Ask about this control
ZY-BY1-22000BY111–22 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-BY1-30000BY115–30 kWAC380V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

Ask about this control

Remote operation

Remote operation catalogue references
Model / referenceMotor power rangeSupply referenceReview this configuration
ZY-BK1-4000BK10.75–4 kWAC380V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control
ZY-BK1-7500BK11–7.5 kWAC380V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control
ZY-BK1-11000BK12.2–11 kWAC380V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control
ZY-BK1-15000BK13–15 kWAC380V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control
ZY-BK1-18500BK17.5–18.5 kWAC380V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control
ZY-BK1-22000BK111–22 kWAC380V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control
ZY-BK1-30000BK115–30 kWAC380V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control
ZY-BUK-4000BUK0.75–4 kWAC380V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control
ZY-BUK-7500BUK1–7.5 kWAC380V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control
ZY-BUK-11000BUK2.2–11 kWAC380V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control
ZY-BUK-15000BUK3–15 kWAC380V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control
Single-phase remote configurationModel to be confirmed0.37–3.0 kWAC220V · 50 Hz
Check before ordering

State the distance, obstructions and control location. Catalogue remote-control descriptions do not guarantee performance at your site.

Ask about this control

Two-pump control

Two-pump control catalogue references
Model / referenceMotor power rangeSupply referenceReview this configuration
ZY-BC2-4000BC20.75–4 kWAC380V · 50 Hz
Check before ordering

Confirm whether the listed power range refers to each motor or the combined arrangement, and specify the required duty sequence.

Ask about this control
ZY-BC2-7500BC21–7.5 kWAC380V · 50 Hz
Check before ordering

Confirm whether the listed power range refers to each motor or the combined arrangement, and specify the required duty sequence.

Ask about this control
ZY-BC2-11000BC22.2–11 kWAC380V · 50 Hz
Check before ordering

Confirm whether the listed power range refers to each motor or the combined arrangement, and specify the required duty sequence.

Ask about this control
ZY-BC2-15000BC23–15 kWAC380V · 50 Hz
Check before ordering

Confirm whether the listed power range refers to each motor or the combined arrangement, and specify the required duty sequence.

Ask about this control
ZY-B2-4000B20.75–4 kWAC380V · 50 Hz
Check before ordering

Confirm whether the listed power range refers to each motor or the combined arrangement, and specify the required duty sequence.

Ask about this control
ZY-B2-7500B21–7.5 kWAC380V · 50 Hz
Check before ordering

Confirm whether the listed power range refers to each motor or the combined arrangement, and specify the required duty sequence.

Ask about this control
ZY-B2-11000B22.2–11 kWAC380V · 50 Hz
Check before ordering

Confirm whether the listed power range refers to each motor or the combined arrangement, and specify the required duty sequence.

Ask about this control
ZY-B2-15000B23–15 kWAC380V · 50 Hz
Check before ordering

Confirm whether the listed power range refers to each motor or the combined arrangement, and specify the required duty sequence.

Ask about this control

Single-phase control

Single-phase control catalogue references
Model / referenceMotor power rangeSupply referenceReview this configuration
ZY-A-2200A0.37–2.2 kWAC220V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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ZY-A-2200*A economy0.37–2.2 kWAC220V · 50 Hz
Check before ordering

The asterisk marks the catalogue economy variant. Unlike the standard A version, the source does not list a digital display or overload protection for this variant. Confirm the complete protection scope.

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ZY-AM-2200AM0.37–2.2 kWAC220V · 50 Hz
Check before ordering

Confirm the current rating, required inputs, protection functions and enclosure for the selected model.

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From reference to requirement

The nameplate
is a useful first step.

Include the motor model, voltage, phase, frequency and rated current if available. Add the number of pumps and a short description of the required sequence.

Download Excel form
  1. 01

    Describe normal operation

    What starts the pump, what stops it, and what signal provides that instruction?

  2. 02

    Describe the installation

    Control location, environment, sensing arrangement and any existing equipment.

  3. 03

    Agree the exact configuration

    Review the selected model, electrical ratings, protection functions, wiring information and included accessories.

Your next step

Explain how the pump should operate.

A short sequence and the motor details are more useful than selecting a control by its kW range alone.

Request a quote

Series appearance reference. Dimensions, model versions and included accessories are confirmed in the quotation.