Emerson 7ACTB manual Rating Label, Nameplate, Catalog Number Identification, 1200

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Operator’s

Manual

7000 Series 7ACTB

Automatic Closed–Transition Transfer

& Bypass–Isolation Switches

G design 1000 through 3000 amp. sizes

DANGER is used in this manual to warn of high voltages capable of causing shock, burns, or death.

WARNING is used in this manual to warn

of possible personal injury.

CAUTION is used in this manual to warn

of possible equipment damage.

TABLE OF CONTENTS

section-page

INSTALLATION

Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Power Connections . . . . . . . . . . . . . . . . . . . . 1-2 Engine Starting & Auxiliary Circuits . . . . . . 1-2 Functional Test . . . . . . . . . . . . . . . . . . . . . 1-3, 1-4

TESTING & SERVICE

Transfer Test & Preventive Maintenance . . 2-1 Trouble-Shooting . . . . . . . . . . . . . . . . . . . . . . 2-2

BYPASSING & ISOLATING

Bypassing the ATS . . . . . . . . . . . . . . . . . . . . 3-1 Isolating the ATS . . . . . . . . . . . . . . . . . . . . . . 3-2 Return to Service . . . . . . . . . . . . . . . . . . . 3-3, 3-4

INDEX . . . . . . . . . . . . . . . . . . . . . . . . . back cover

Refer to the outline and wiring drawings provided with your 7000 Series ACTB for all installation and connection details and accessories.

Refer to Group 5 Controller User’s Guide 381333–126 for ATS status display messages, time delays, pickup & dropout settings, and adjustments.

An experienced licensed electrician must install the 7ACTB.

Rating Label

Each 7000 Series 7ACTB contains a rating label to define the load and fault circuit withstand/closing ratings. Refer to the label on the Transfer Switch for specific values.

Do not exceed the values on the rating label. Exceeding the rating can cause personal injury or serious equipment damage.

Nameplate

The Transfer Switch nameplate includes data for each specific 7000 Series 7ACTB Use the switch only within the limits shown on this nameplate. A typical Catalog Number is shown below with its elements explained:

Catalog Number Identification

Typical 7000 Series ACTB catalog no. for overlapping neutral, 3 pole, 1200 amp., 480 V, in Type 1 enclosure:

G7ACTB

C

3

1200

N

5

C

Neutral

A – solid

B – switching C – overlapping

blank – none

Phase Poles

2 – single Ø

3 – three Ø

Amperes

1000

1200

1600

2000

3000

Voltage

A 115

J 400

B 120

K 415

C 208

L 440

D 220

M 460

E 230

N 480

F 240

P 550

G 277

Q 575

H 380

R 600

 

 

Controller

5 – standard

5X – if accessories ordered

Enclosure

C – type 1 F – type 3R G – type 4 L – type 12 blank – open type

50 Hanover Road, Florham Park, New Jersey 07932–1591 USA

381333–136 C

For sales or service call 1 800 800–2726 (ASCO) www.ascopower.com

 

ASCO POWER TECHNOLOGIES CANADA PO Box 1238, 17 Airport Road, Brantford, Ontario, Canada N3T 5T3 telephone 519 758–8450, fax 519 758–0876, for service call 1 888 234–2726 (ASCO) www.asco.ca

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Contents Nameplate Rating LabelCatalog Number Identification 1200Remove three Shipping Angles From the Transfer Switch InstallationRemove the Shipping Skid Supporting foundation and mountingInstallation Functional Test Use extreme caution when using a meterVoltage Checks Electrical Operation Turn and hold Transfer Control switch clockwise to TransferPreventive Maintenance Testing & ServiceDisconnecting the Controller Transfer TestTrouble-Shooting Checks Testing & ServiceTROUBLE-SHOOTING Maintenance HandlePush Bypassing & IsolatingBypass Handle Turn it Clockwise Pull outIsolating the ATS Turn crank Counter Clockwise Until Window ShowsTurn crank clockwise until window shows Conn connected Turn crank Clockwise Until Window ShowsYou can only bypass to the same source Bypass Handle Turn it Counter ClockwiseThat the ATS is connected. Solenoid Interlock prevents incorrect operationSee Controller User’s Guide Index

7ACTB specifications

The Emerson 7ACTB is an advanced electronic device designed to optimize and streamline temperature and pressure monitoring in various industrial applications. Leveraging state-of-the-art technologies, the 7ACTB stands out for its precision, reliability, and ease of use.

One of the main features of the Emerson 7ACTB is its dual-channel capability, allowing simultaneous monitoring of two separate points. This flexibility makes it particularly useful in processes where multiple temperature or pressure readings are necessary for effective control and management. The device is equipped with high-resolution sensors that ensure accurate readings, minimizing the risk of errors that can lead to inefficiencies or safety concerns.

The 7ACTB utilizes cutting-edge communication protocols, including Modbus and HART, which facilitate easy integration with existing control systems. This enhances connectivity and ensures seamless data transfer between the device and central monitoring systems, allowing operators to make quick and informed decisions.

In terms of display, the Emerson 7ACTB features an intuitive user interface with a high-definition LCD screen that presents real-time data clearly and concisely. The menu navigation is straightforward, making it accessible for personnel with varying levels of technical expertise. Users can easily configure settings, calibrate the sensors, and review historical data logs, which are crucial for auditing purposes and troubleshooting.

Another significant characteristic of the Emerson 7ACTB is its robust construction, designed to withstand harsh industrial environments. Its housing is built with durable materials that offer protection against dust, moisture, and extreme temperatures, ensuring the device operates effectively in challenging conditions.

Furthermore, the device boasts advanced diagnostic capabilities, enabling proactive maintenance checks. This feature allows users to identify potential issues before they escalate, reducing downtime and maintenance costs.

The Emerson 7ACTB also adheres to rigorous safety and regulatory standards, making it compliant with industry requirements. Its reliability and performance have made it a preferred choice among engineers and operators looking to enhance process efficiency while maintaining safety and compliance.

In summary, the Emerson 7ACTB combines precision measurement, advanced technology, and robust design, making it an essential tool for effective temperature and pressure monitoring in various industrial settings.