Emerson SOLAHD STV25K Series Manual page 4

Surge protective devices
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HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
• Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E,
NOM-029-STPS or CSA Z462.
• This equipment must only be installed and serviced by qualified electrical personnel.
• Turn off all power supplying this equipment before working on or inside equipment.
• Always use a properly rated voltage sensing device to confirm power is off.
• Replace all devices, doors and covers before turning on power to this equipment.
• This equipment must be effectively grounded per all applicable codes. Use an equipment-grounding conductor to
connect this equipment to the power system ground.
• Do not supply more than 24VDC / 24VAC and no more than a current of 2A to contacts.
• Confirm that the Surge Protective Device voltage rating on the module or nameplate label is not less than the
operating voltage.
• This equipment must be installed inside an enclosure and located so, as to prevent accidental contact with
terminals during maintenance or servicing.
• Do not install in areas with excessive dust, corrosive vapors, flammable materials, or explosive atmospheres.
Failure to follow these instructions will result in death or serious injury.
WARNING: This product can expose you to chemicals including DINP, which is known to the State
of California to cause cancer, and DIDP which is known to the State of California to cause birth
defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov.
LOSS OF SURGE SUPPRESSION
• Make certain that Surge Protective Device is disconnected from the circuit it is protecting before conducting high
potential insulation testing.
Failure to follow these instructions can result in equipment damage..
1.0 Installation & Operation
The SolaHD STV25K Series Surge Protective Device is a high-quality transient diversion system designed to
protect sensitive equipment from damaging transient voltage surges resulting from load switching, lightning
strikes, and other sources.
The installer should perform the following steps to ensure a quality installation. Please read all instructions
before starting the installation of this product. These instructions do not replace national or local electrical
codes. Check applicable codes to ensure compliance.
DANGER
NOTICE
STV25K Series
Page: 1

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