*mydirectindustry

QM, QT

Product catalog summary

Overview: This document outlines the specifications and configurations for control panels used in submersible and surface pump systems. These panels are categorized by application, power supply, motor type, and starting methods, including direct starting, soft starter, Y/Δ starting, and stator impedance starter.

Specifications: Control panels are designed for single-phase and three-phase motors, operating within voltage ranges of 230V to 400V. They feature ON-OFF switches, capacitors, thermal devices, and dry-running protection. Panels are constructed according to IEC/EN 60439-1 standards and have protection ratings of IP 44 or IP 55.

Technical Data: Panels function in ambient temperatures from -5°C to +40°C. They are equipped with metal or thermoplastic enclosures, capacitors, terminal boards, cable glands, and electronic boards with microprocessors for advanced control and protection.

Control Features: Various control methods are available, including pressure switches, float switches, and power factor control. Panels offer alarm outputs and can be configured for remote monitoring and control.

Applications: Suitable for pressure booster sets and other applications requiring reliable pump control and protection against dry-running and motor overload.

Additional Options: Optional features include level control boards, remote alarm panels, and measurement instruments like voltmeters and ammeters.

Control Panels for Single Pump Systems:

Direct Starting: Models like QTL 1 D series feature metal cases, door lock master switches, and fuses, with dry-running protection.
Soft Starter: QTL 1 SS series includes soft starters for smooth operations, suitable for submersible and surface motors.
Y/Δ Starting: QTL 1 ST series uses Y/Δ starting for reduced starting current, with thermal relays and timers.
Stator Impedance Starter: QTL 1 IS series offers similar protective features as other models.

Control Panels for Multiple Pump Systems:

Direct Starting for Two Pumps: QTL 2 FT series supports direct starting for two pumps, with a patented time-measuring system.
Y/Δ Starting for Two Pumps: QTL 2 ST FT series offers Y/Δ starting with similar features as single pump systems.
Direct Starting for Three Pumps: QTL 3 FT series supports three pumps with direct starting, offering multiple operation modes.
Y/Δ Starting for Three Pumps: QTL 3 ST FT series provides Y/Δ starting with comprehensive protective features.
Direct Starting for Four Pumps: Features an MP 6000 microprocessor for alternating starting order and multiple operation modes.

Technical Specifications: Panels operate on a 400V 3~ ±10% 50 Hz mains supply, with other voltages available on request. They are designed for ambient temperatures from -5 °C to +40 °C and have an IP 55 protection rating.

Components: Common components include metal or thermoplastic cases, door lock master switches, fuses, transformers, and various control boards.

Optional Features: Optional features include RLE level control for probes, voltmeters, ammeters, and remote alarm control panels.

Control Panel Types:

QTL 4 D FT: Designed for 4 pumps with direct starting, available in various power settings.
QTL 4 ST FT: Suitable for 4 pumps with Y/Δ starting, supporting higher power ranges.
QML 1 VFT: Control panel for a single pump with variable speed.
QTL 1 VFT: Similar to QML 1 VFT but with higher power outputs.
QML 2 VFT: Designed for 2 pumps with variable speed.
QTL 2 VFT: Similar to QML 2 VFT with higher power outputs.
QML 3 VFT: Control panel for 3 pumps with variable speed.
QTL 3 VFT: Similar to QML 3 VFT with higher power outputs.

Components: Each panel includes a metal case, door lock master switch, fuses, EMC filters, frequency converters, and electronic boards. Additional components like ventilators and terminals for remote signals are included.

Optional Features: Panels can be equipped with SRL 3 level control for probes, volt free contact modules, and RA 100 control panels for remote alarms.

Dimensions: Panel dimensions vary based on model and configuration.

Catalog excerpts

Index Application QTLD 1D QTLD 1ST FT QMLD 2D QTLD 2D QTLD 2ST FT QTLD 3D FT-RL QTLD 3 ST-RL

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Impedance stator Soft start

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Control panels QM Control panel for 1 single-phase submersible pump Control panel with ON-OFF switch and capacitor, for 1 submersible pump with single-phase motor without built-in capacitor. - Enclosure in thermoplastic material - ON-OFF switch with lamp - Capacitor - Terminal board - Cable glands Technical data - Mains single-phase 230V ±10% 50/60 Hz (other voltages on request). - Ambient temperature from -5 °C to +40 °C. - Protection IP 55. QM Control panel with circuit breaker for 1 single-phase submersible pump Control panel with ON-OFF switch, circuit breaker and capacitor, for 1 submersible...

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Control panels M COMP Control panel for 1 single-phase submersible pump M COMP 4-16 M COMP 4-20 M COMP 5-20 M COMP 5-25 M COMP 6-20 M COMP 6-35 M COMP 7-25 M COMP 7-30 M COMP 8-25 M COMP 8-30 M COMP 10-35 M COMP 10-40 M COMP 12-35 M COMP 12-50 M COMP 12-60 M COMP 16-70 Control panel with ON-OFF switch and capacitor for 1 submersible pump with single-phase motor. Suitable for use with LVBT board for level control. Protection is provided by means of a main bi-polar switch with a phase. protected against overload by means of a thermal element. Technical data - Enclosure in thermoplastic material....

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Control panels QML 1 FT Control panel for 1 pump with single-phase motor, direct starting Control panel for 1 pump with single-phase motor, direct starting for pressure booster sets, with a patented working time-measuring system that stops the pump in case of lack of air cushion in the pressure vessel. Arranged for the capacitor internal connection (for pumps without builtin capacitor) and for the SRL 3 level control card application against dry running. Pump operation controlled by an electronic board type MP 1000 with microprocessor which allows three different modes of operation of the pump:...

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Control panels PFC-T Power Factor Control Control panel for 1 submersible pump with three-phase motor, PF control Control panel for controlling 1 submersible pump with three-phase motor. Electronic control of the operation and dry-running protection through the power factor (PF) control. The installation of level probes into the well is not required. It stops the pump in case of lack of air cushion in the pressure vessel (patented system) Displayed operating data and alarms, available in four languages. - Min – Max voltage range - Motor rated current - Power factor (PF) value for dry-running...

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Control panels QTL 1 D FTE Control panel for 1 pump with three-phase motor, direct starting Electromechanical control panel for 1 pump with three-phase motor, direct starting. Operating signals by E 1000 led card. Dry-running protection with float switch. Construction with SRLE level control for probes connection against dryrunning on request . - Metal case. - Door lock master switch. - Power circuit fuses. - Fuses for auxiliary circuit. - Starting contactor. - Thermal relay - Transformer. - E 1000 led card. - Terminals for connection pump operating signal. - Terminals for float switch connection...

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Control panels QTL 1 ST FTE Control panel for 1 pump with three-phase motor, Y/Δ starting Electromechanical control panel for 1 pump with three-phase motor, Y/Δ starting. Operating signals by E 1000 led board. Dry-running protection with float switch. Construction with SRLE level control for probes connection against dry-running on request . - Metal case. - Door lock master switch. - Fuses for power line. - Fuses for auxiliary circuit. - Starting contactors. - Thermal relay. - Y/Δ timer. - Transformer. - E 1000 led board. - Terminals for motor connection. - Terminals for connection of pump operating...

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Control panels QTL 1 IS FTE Control panel for 1 pump with three-phase motor, with Stator Impedence starter Electromechanical control panel for 1 submersible pump with three-phase motor, with Stator Impedence starter. Operating signals on led board type E 1000. Application : submersible motors control with great cable length. Construction with SRLE level control for probes connection against dryrunning . - Metal case. - Door lock master switch. - Fuses for power line. - Fuses for auxiliary circuit. - Stator Impedence - By pass contactors - Transformer. - E 1000 led board. - RLE level control for...

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Control panels QML 2 D Control panel for 2 pumps with single-phase motor, direct starting Control panel for 2 pumps with single-phase motor, direct starting for pressure booster sets, with a patented working time-measuring system that stops the pump in case of lack of air cushion in the pressure vessel. Arranged for SRL 3 level control application for probes connection against dry-running. Pump operation cascade mode controlled by an electronic board type MP 2000 with microprocessor which allows three different operation modes: standard, emergency and timed. - Thermoplastic case.- Door lock master...

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Control panels QTL 2 ST FT Control panel for 2 pumps with three-phase motor, Y/Δ starting Control panel for 2 pumps with three-phase motor, Y/Δ starting, for pressure booster sets, with a patented working time-measuring system that stops the pump in case of lack of air cushion in the pressure vessel. Pump operation cascade mode controlled by an electronic board type MP 2000 with microprocessor which allows three different operation modes: standard, emergency and timed. - Metal case. - Door lock master switch. - Fuses for power line. - Fuses for auxiliary circuit. - Starting contactors. - Thermal...

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Control panels QTL 3 FT Control panel for 3 pumps with three-phase motor, direct starting Control panel for 3 pumps with three-phase motor, direct starting, for pressure booster sets, with a patented working time-measuring system that stops the pump in case of lack of air cushion in the pressure vessel . Arranged for SRL 3 level control application for probes connection against dry-running. Pump operation cascade mode controlled by an electronic board type MP 3000 with microprocessor which allows three different operation modes: standard, emergency and timed. - Thermoplastic case. - Door lock...

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