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Twin SECO Ni 24 40

Verified by manufacturer over a year ago

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

Grey

Guidance for specification option:

RAL 9006.

Manufacturer guidance

Bespoke colours available to any RAL code.

Finish

Powder coated

Guidance for specification option:

Polyester powder-coated.

Warranty description

-

Manufacturer guidance

15 000 cycles.

Size

-

Manufacturer guidance

  • 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.

Guidance for specification option:

  • Configurable.
  • Current draw: 2.0 A.

601–900 mm.

Guidance for specification option:

  • 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.

Guidance for specification option:

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

Flex length, non-standard.

Guidance for specification option:

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

Synchronization

Controls

3 A controller.

Guidance for specification option:

Recommend number of actuators:

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

30 A PSU.

Guidance for specification option:

Recommend number of actuators:

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

NVLogiQ® PSU.

Guidance for specification option:

Recommend number of actuators:

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

OS2 AC controller.

Guidance for specification option:

Recommend number of actuators: n/a.

SHEVTEC controller.

Guidance for specification option:

Recommend number of actuators:

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

Manufacturer guidance

  • 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.

Opening speed

15 mm/s.

Guidance for specification option:

Minimum speed: 8 mm/s (configurable).

Fixing

Brackets, face fix.

Guidance for specification option:

Consult manufacturer for height and offset options.


Brackets, sill fixing.

Guidance for specification option:

Consult manufacturer for height and offset options.


Brackets, open inward.

Guidance for specification option:

Consult manufacturer for height and offset options.


Ingress protection (IP) rating

IP 20.

IP 42.

Orientation

Bottom-hung.

Top-hung.

Guidance for specification option:

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

-

Manufacturer guidance

Current draw dependent on stroke length.

Force

2 x 400 N.

Guidance for specification option:

Thrust/ close force.

Operating temperature range

-5°C to +60°C.

Guidance for specification option:

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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