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Twin SECO Ni 24 40

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SE Controls

24 V d.c./ 400 N certified and compliant twin chain drive actuator for smoke and environmental ventilation applications.

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Application

Smoke and environmental ventilation.

Description

24 V d.c./ 400 N certified and compliant twin chain drive actuator, designed to provide precise and reliable operation for smoke and environmental ventilation applications.


Features and benefits:

  • Certified and tested with specific system profiles to all annexes of smoke vent standard EN 12101–2:2003. Consult manufacturer to ensure it is tested to align with your profile, and that the correct manufacturing process is followed.
  • ‘Frequency of operation’ data logging records every actuator movement.
  • Compact design with variable options for stroke-length.
  • Standard finish is powder-coated grey (RAL 9006); can be customized to suit requirements.
  • Standard flex length is 2000 mm; this can be modified to suit installation requirements.
  • Extensive range of brackets to suit a variety of window systems.
  • Quiet operation with configurable speed control.
  • Soft-close feature and electronic switching.
  • Programmable seal relief up to 20 mm.
  • Optional synchronization; consult manufacturer for details.
  • Made in Britain.
  • CE marked.
  • Also available in a single actuator model (specified separately).

General information

Shape

Rectangular

Color

Bespoke colours available to any RAL code.

Grey

RAL 9006.

Finish

Powder coated

Polyester powder-coated.

Warranty description

15 000 cycles.

-

Size

  • Unit length only, consult manufacturer's literature for further details.
  • 1295.5 mm: Stroke up to 600 mm.
  • 1592.5 mm: Stroke 601–900 mm.

-

Uniclass

Pr_75_50_02_13 Chain actuatorsPrimary

CAWS

L10/390 Proprietary windows

L10/31 PVC-U windows

L10/330 Aluminium windows

L10/650 Metal louvres

L10/20 Steel windows

L10/350 PVC-U windows

L10/15 Wood windows

L10/25 Aluminium windows

L10/30 PVC-U windows

L10/45 Rooflights

L10/210 Wood windows

L10/10 Wood windows

L10/33 Proprietary windows

L10/310 Steel windows

L10/400 Composite windows

L10/460 Rooflights

L10/480 Roof windows

L10/490 Roof ventilators

Product range

Actuators

Specification data - Chain actuators

Standard

Comply with the requirements of BS EN 12101-2.

Stroke

0–600 mm.

  • Configurable.
  • Current draw: 2.0 A.

601–900 mm.

  • Configurable.
  • Current draw: 2.4 A.

Electrical supply

24 V d.c.

Operation

Sensor control.

Finish

Powder-coated RAL 9006, silver grey.

Powder-coated, RAL.

Accessories

Not required.

Four-core flex.

  • Volt free contact.
  • Replaces standard two-core flex.

Flex length, non-standard.

  • Consult manufacturer for options and insert requirements.
  • Standard flex length is 2000 mm.

Synchronization

Controls

  • 24 V actuators require control from a compatible low voltage unit, such as an OS2 SHEVTEC controller or NVLogiQ® PSU.
  • Permanent power should not be applied.

3 A controller.

Recommend number of actuators:

  • 600 mm stroke: 1.
  • 900 mm stroke: 1.

30 A PSU.

Recommend number of actuators:

  • 600 mm stroke: 15.
  • 900 mm stroke: 12.

NVLogiQ® PSU.

Recommend number of actuators:

  • 600 mm stroke: 2.
  • 900 mm stroke: 2.

OS2 AC controller.

Recommend number of actuators: n/a.

SHEVTEC controller.

Recommend number of actuators:

  • 600 mm stroke: 4.
  • 900 mm stroke: 3.

Opening speed

15 mm/s.

Minimum speed: 8 mm/s (configurable).

Fixing

Brackets, face fix.

Consult manufacturer for height and offset options.


Brackets, sill fixing.

Consult manufacturer for height and offset options.


Brackets, open inward.

Consult manufacturer for height and offset options.


Ingress protection (IP) rating

IP 20.

IP 42.

Orientation

Bottom-hung.

Top-hung.

900 mm version is not suitable for top hung applications.

Side-hung.

Centre-pivot.

Interconnecting cable

Flex: Two core, 0.75 mm silicone (standard).

Current

Current draw dependent on stroke length.

-

Force

2 x 400 N.

Thrust/ close force.

Operating temperature range

-5°C to +60°C.

Ambient.

Seal

Seal relief programmable up to 20 mm.

Duty cycle

22% (approximately 2 min on, 7 min off).

Sustainability data

Country of product manufacture

United Kingdom

Literature

SE Controls Product Specification Guide

SE Controls Product Specification Guide

Understanding Smoke Ventilation Compliance

Understanding Smoke Ventilation Compliance

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