EMERSON SOLAHD STC-SLAC Surge Protective Devices User Manual

June 17, 2024
Emerson

EMERSON SOLAHD STC-SLAC Surge Protective Devices

EMERSON-SOLAHD-STC-SLAC-Surge-Protective-Devices-
product

Product Information

Specifications:

  • Product Name: Surge Protective Devices STC-SLAC Series
  • Model Number: STCSLAC12036
  • Enclosure Type: NEMA 4X Polymeric (Standard)
  • Dimensions: H 7.0 J (178.0) x W 7.0 (178.0) x D 3.0 (76.0) inches/millimetres

Introduction:
The STCSLAC12036 surge suppressor is a hybrid AC power protection and signal line protection device specifically designed for electronic instruments used in the water/wastewater industries. It is housed in a NEMA-4X polycarbonate enclosure.

Safety Information:

  • DANGER indicates a hazardous situation that, if not avoided, will result in death or serious injury.
  • WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.
  • CAUTION indicates a hazardous situation that, if not avoided, could result in minor or moderate injury.
  • NOTICE is used to address practices not related to physical injury. The safety alert symbol shall not be used with this signal word.

Please Note: Electrical equipment should be installed, operated, serviced, and maintained only by qualified personnel. No responsibility is assumed by Appleton Grp LLC d/b/a Appleton Group for any consequences arising out of the use of this material. A qualified person has skills and knowledge related to the construction, installation, and operation of electrical equipment and has received safety training to recognize and avoid the hazards involved.

Product Usage Instructions

Installation:

  1. Turn off all power supplying this equipment before working on or inside the equipment.
  2. Confirm that the unit has the same voltage rating and configuration as the power system voltage and power system voltage to which it will be connected.
  3. For AC Power Connections:
    • Connect AC Power as Marked on the Case using #14 – #12 AWG wire (L, N, G). Torque to 12 lb-in (1.35 N-m).
    • Keep 120 VAC Power feed separate from Low Voltage signal feed.
  4. Replace the barrier, cover/door, and/or trim to the equipment.
  5. Equipment may be re-energized after all the above steps are complete.

The equipment you want to protect goes on this side. The STCSLAC12036 is a directional surge protector. The connection must flow in the Unprotected (Field) Side, through the SPD, and out to the Protected (Equipment) Side.

FAQ

  • Q: What is the purpose of the STCSLAC12036 surge suppressor?
    A: The STCSLAC12036 surge suppressor is designed to protect electronic instruments used in the water/wastewater industries from power surges and signal line disturbances.

  • Q: What is the enclosure type of the STCSLAC12036?
    A: The STCSLAC12036 is housed in a NEMA 4X polycarbonate enclosure.

  • Q: Can the STCSLAC12036 be installed by anyone?
    A: No, electrical equipment should be installed, operated, serviced, and maintained only by qualified personnel who have the necessary skills, knowledge, and safety training.

Safety Information

Important Information
Read these instructions carefully and look at the equipment to become familiar with the device before trying to install, operate, service or maintain it. The following special messages may appear throughout this bulletin or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure.

  • The addition of either symbol to a “Danger” or “Warning” safety label indicates that an electrical hazard exists which will result in personal injury if the instructions are not followed.
  • This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
  • DANGER indicates a hazardous situation that, if not avoided, will result in death or serious injury.
  • WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.
  • CAUTION indicates a hazardous situation that, if not avoided, could result in minor or moderate injury.
  • NOTICE is used to address practices not related to physical injury. The safety alert symbol shall not be used with this signal word.

Please Note

  • Electrical equipment should be installed, operated, serviced, and maintained only by qualified personnel. No responsibility is assumed by Appleton Grp LLC d/b/a Appleton Group for any consequences arising out of the use of this material.
  • A qualified person has skills and knowledge related to the construction, installation, and operation of electrical equipment and has received safety training to recognize and avoid the hazards involved.

Introduction

The STCSLAC12036 surge suppressor is specifically designed for electronic instruments used by the water/wastewater industries. It combines hybrid AC power protection and signal line protection in a NEMA-4X polycarbonate enclosure.

DANGER
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 the 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.
  • Confirm that the Surge Protective Device voltage rating on the module or nameplate label is not less than the operating voltage.
  • On DC signal line protection do not apply more than 150mA
  • On AC line protection do not apply more than 15 Amps of continuous current.

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.

NOTICE

LOSS OF SURGE SUPPRESSION
Make certain that the 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.

Installation

  1. Turn off all power supplying this equipment before working on or inside equipment.

  2. Confirm that the unit has the same voltage rating and configuration as the power system voltage and power system voltage to which it will be connected.
    For AC Power Connections:

    • Connect AC Power as Marked on Case using #14 – #12 AWG wire (L, N, G). Torque to 12 lb-in (1.35 N-m).

    • Keep 120 VAC Power feed separate from Low Voltage signal feed.
      For Signal Line Connections:

    • Connect GND Terminal to Local Ground using #12 AWG wire minimum. Torque to 12 lb-in (1.35 N-m).

    • L1 and L2 – Connect for Signal Pair #1.

    • L3 and L4 – Connect for Signal Pair #2.

    • Terminals accept #24 – #14 AWG wire, torque to 3.47 lb-in (0.4 N-m).

  3. Replace the barrier, cover/door and/or trim to the equipment.

  4. Equipment may be re-energized after all the above steps are complete.

Figure 1: STCSLAC12036 Power Flow

POWER FLOW

EMERSON-SOLAHD-STC-SLAC-Surge-Protective-Devices-fig-1

The STCSLAC12036 is a directional surge protector. Connection must flow “in” the Unprotected (Field) Side, through the SPD, and “out” to the Protected (Equipment) Side.

Dimensions

Dimensions (in./mm.)

EMERSON-SOLAHD-STC-SLAC-Surge-Protective-Devices-fig-2

Enclosure Dimensions (in./mm.)

Enclosure Type H W D
NEMA 4X J 7.0 7.0
Polymeric (Standard) (178.0) (178.0) (76.0)

General Technical Specifications

AC Power Protection

Operating Voltage 120 VAC, 47-63 Hz

Clamping Voltage

| ****

Normal Mode (L-N)

| Common Mode

(L-G) (N-G)

IEEE C62.41.2 Cat A Ringwave (6kV/200A)| 172 V| 280 V
IEEE C62.41.2 Cat B Ringwave (6kV/500A)| 205 V| 280 V
IEEE C62.41.2 Cat B Combo Wave (6kV/3kA)| 330 V| 360 V
Maximum Operating Current| 15 A
Peak Surge Current| 39 kA (8×20 µs)
SPD Technology| MOV/Inductor/Capacitor
EMI Attenuation| >40dB (100kHz – 100MHz)

Signal Line Protection

Operating Voltage 0-36 VDC
Maximum Operating Current 150 mA (0.15 A)
Peak Surge Current 10 kA (8×20 µs)
SPD Technology GDT/PTC/SAD
Series Resistance 5 Ohm (Typical)

Warranty

Please see the “Terms & Conditions of Sale” document.

Technical Support

While every precaution has been taken to ensure accuracy and completeness in this manual, Appleton Grp LLC d/b/a Appleton Group assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions.

The Emerson logo is a trademark and service mark of Emerson Electric Co. Appleton Grp LLC d/b/a Appleton Group. SolaHD is a registered trademark of Appleton Grp LLC. All other marks are the property of their respective owners. © 2020 Emerson Electric Co. All rights reserved.

United States

  • (Headquarters) Appleton Grp LLC 9377 W. Higgins Road Rosemont, IL 60018 United States
  • T +1 800 621 1506

Australia Sales Office

  • Bayswater, Victoria
  • T +61 3 9721 0348
  • Korea Sales Office Seoul
  • T +82 2 3483 1555

Europe

  • ATX SAS Espace Industriel Nord 35, rue André Durouchez, CS 98017 80084 Amiens Cedex 2 France

  • T +33 3 2254 1390

  • China Sales Office
    Shanghai

  • T +86 21 3338 7000

Canada

  • EGS Electrical Group Canada Ltd. 99 Union Street Elmira ON, N3B 3L7 Canada
  • T +1 888 765 2226

Middle East Sales Office

  • Dammam, Saudi Arabia
  • T +966 13 510 3702

Asia Pacific

  • EGS Private Ltd. Block 4008, Ang Mo Kio Ave 10, #04-16 TechPlace 1, Singapore 569625
  • T +65 6556 1100

Chile Sales Office

  • Las Condes
  • T +56 2928 4819

Latin America

  • EGS Comercializadora Mexico S de RL de CV Calle 10 N°145 Piso 3 Col. San Pedro de los Pinos Del. Álvaro Obregon Ciudad de México. 01180
  • T +52 55 5809 5049

India Sales Office

  • Chennai
  • T +91 44 3919 7300

References

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