7. Do not block any ventilation openings. Install in accordance with the
manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other device
(including amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug
has two blades with one wider than the other. A grounding type plug has two blades and
a third grounding prong. The wide blade or the third prong are provided for your safety. If
the provided plug does not fit into your outlet, consult an electrician for replacement of the
obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience
receptacles, and the point where they exit from the device.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold
with the device. When a cart is used use caution when moving the cart/device combination to
avoid injury from tip-over.
13. Unplug this device during lightning storms or when unused for long periods
of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the device
has been damaged in any way, such as power-supply cord or plug is damaged, liquid has
been spilled, or objects have fallen into the device, the device has been exposed to rain or
moisture, does not operate normally, or has been dropped.
15. WARNING: To reduce the risk of fire or electric shock, this device should not be exposed to
rain or moisture and objects filled with liquids, such as a vase, should not be placed on this
device.
ECS-3
The lightning flash with arrowhead symbol within an
equilateral triangle, is intended to alert the user to the
presence of uninsulated “dangerous voltage “ within the
product’s enclosure that may be of sufficient magnitude
to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in the
literature accompanying the product.
Specifications are subject to change without notice
16. To completely disconnect this equipment from the mains, disconnect the power supply cord
plug from the receptacle.
17. The mains plug of the power supply cord shall remain readily operable.
ECS-3
CAUTION
• Plugging in or unplugging the power cord with wet hands may result in electric shock.
• Never move the device with the power cord plugged into the wall, as damage to the power
cord may result.
• When unplugging the cord from the wall, grasp the plug, NOT the cord.
• Never install this device in humid or dusty locations, nor in direct sunlight, near sources of
heat, or in areas where sooty smoke or steam are present. Fire and electric shock may result.
• Keep all sides of the device at least 3
prevent the unit's internal temperature rise.
WARNING
– When Installing the Product
1
⁄2" away from objects that may obstruct air flow to
– When the Device is in Use
• To prevent electric shock, do not remove the device cover as there are high voltage
components inside. Refer all servicing to Atlas Sound.
• Should any of the following irregularities occur during use, immediately switch off the power,
disconnect the power cord from the AC outlet and contact Atlas Sound. Do not to attempt to
continue operation with the device as this may cause fire or electric shock:
• Smoke or strange smell coming from the unit.
• If the device falls or the case is damaged.
• If water or any metallic objects falls into the device.
• If the power supply cord is damaged in any way.
• If the device is malfunctioning.
• Do not insert or drop metallic objects or flammable materials into the ventilation holes of the
device's cover, as this may result in electric shock or fire.
• Do not place any containers with liquid or metallic objects on the top of the device.
If any liquid spills into the unit, fire or electric shock may result.
• Never operate this device or touch the power supply cord during an electrical storm, electric
shock may result.
• Never exceed the wattage on the product when connecting equipment. Fire and/or property
damage may result.
Specifications are subject to change without notice
Thank you for purchasing the Atlas Sound ECS-3 AC Power Sequencer and Conditioner. The ECS-3
has been designed to meet most installation requirements for AC power distribution and equipment
power protection. The 15A compact 1 RU unit features three sequential timing sections that can
be activated via the unit, or remotely. Front panel activation is via a momentary switch, while rear
activation is via a momentary contact closure, or by 5-24VDC trigger feed. AC Mains Voltage can be
monitored via the front panel from the precision Digital Volt Meter. To light your rack, the ECS-3 has
incorporated a front panel pull-out dimmable LED tube light. The rear of the rack can be illuminated by
the optional 18" gooseneck LED lamp connected via an XLR style socket. LED lamps are far superior
in longevity along with heat reduction when compared to traditional incandescent lamps and the
XLR base mounts are also superior to the commonly used BNC type base. If a 15A AC Mains power
source is not enough to meet the amperage demand of your system, the ECS-3 provides a sequenced
24VDC output that can be used to trigger other devices such as the Atlas Sound ECM-20SH 20A
stand alone AC power module.
The ECS-3 also features noise filtering for unwanted Radio Frequency Interference (RFI) that are
commonly introduced into the AC lines by nearby radio transmitters or wireless products. EMI filters
are incorporated to reduce noise from Electromagnetic Interference (EMI) from such items as electric
motors, switching power supplies and lightning. The benefit of these filters can be seen on video
products or audibly by reducing static pops and external signal interference.
Unstable AC Mains voltage is one of the main reasons for equipment failure. AC Spikes, or Transients,
are commonly caused by lightning storms or utility power plant grid switchovers. The amount of energy
that can be injected into the power system can be immense with voltages reaching 6KV or amperage
peaks of 3000A. These spikes are very fast and usually only last for a very short period of time. To
protect against this potential problem, the ECS-3 features Dual Clamping Suppression technology
(DCS). If a spike intrudes the AC system, the ECS-3 incoming AC Mains has special suppression
circuitry to eliminate the unwanted energy and in the unlikely event of any energy getting pass the first
stage, each sequenced output section has redundant DCS circuitry clamping the unwanted energy.
This circuitry is very fast and can suppress unwanted energy within a nanosecond, while sustaining
the suppression up to 2 milliseconds, thus ensuring virtually trouble free protection.
High and low AC Main line voltages are another major contributor to equipment failures. High line
can also be known as surges. Surges usually are a slower steady state rise in voltages ranging from
128VAC and up. They can be caused from fluctuations from the utility company's power lines, or
industrial equipment turning on and off, and is on the same power leg of the building's incoming AC.
Low line is also known as brownouts. This happens when the AC Mains drops below 107VAC. Most
of the time it is caused by the utility company not being able to supply enough power during heavy
Specifications are subject to change without notice