Emerson Surge and Signal Protection manual Specifying The Appropriate Model, Led

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Split Single Phase, 3 Wire plus Ground Three Phase Wye, 4 Wire plus Ground Three Phase Delta, 3 Wire plus Ground Three Phase Delta Hi-Leg, 4 Wire plus Ground

The Liebert Hybrid Advantage features

the fast response time of the Silicone

Avalanche Diode (SAD).

Specifying The Appropriate Model

All model numbers begin with a prefix. Use Chart A to build your Liebert Hybrid Advantage starting with the SAD Surge Energy column. Moving left to right, choose the correct configuration from each column for your application. Your completed model number should look similar to the example below:

Example Part Number: H 2 120 Y 444 R - 03

Chart A

 

SAD Surge Energy

 

L-N Voltage

 

Configuration

Surge Current Rating

Connection Type

Monitoring Options

1

250J

120

120V

 

N

Single Phase L-N

111

250kA Per Phase

“blank”

Compression

01

LED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

500J

208

208V

 

L

Single Phase L-L

222

320kA Per Phase

 

 

Lugs

04

LED, Alarm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

230

230V

 

S

Split Phase

333

400kA Per Phase

R

Rotary

05

LED, Surge

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disconnect

 

 

 

 

 

 

 

240

240V

 

Y

3 Phase Wye

444

750kA Per Phase

 

 

 

Counter

 

 

 

 

277

277V

 

D

3 Phase Delta

 

 

 

 

 

 

 

06

LED, Alarm,

 

 

 

 

480

480V

 

H

3 Phase Hi-Leg

 

 

 

 

 

 

 

 

Surge Counter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

03

LED, Alarm, Dual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Surge Counters

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Liebert Hybrid Advantage Models

Medium Exposure Units (250kAmp and 320kAmp current capacity units)

Model

Configuration

Surge Current Capability (kAmps)

Dimensions* (inches)

 

 

Phase

L-G

L-L

 

L-N

N-G

H x W x D

H1/H2xxxS111

Split Single Phase

250

 

125

 

 

125

 

125

20 x 16 x 9

 

3 wire and ground

 

 

 

 

 

 

 

 

 

 

H1/H2xxxY111

Three Phase Wye

250

 

125

 

 

125

 

125

20 x 16 x 9

H1/H2xxxD110

Three Phase Delta

250

 

125

 

125

 

 

 

 

20 x 16 x 9

 

3 wire and ground

 

 

 

 

 

 

 

 

 

 

H1/H2xxxH111

Three Phase Delta

250

 

125

 

 

125

 

125

20 x 16 x 9

 

Hi-Leg, 4 wire and ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H1/H2xxxS222

Split Single Phase

320

 

160

 

 

160

 

160

24 x 20 x 9

 

3 wire and ground

 

 

 

 

 

 

 

 

 

 

H1/H2xxxY222

Three Phase Wye

320

 

160

 

 

160

 

160

24 x 20 x 9

 

4 wire and ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H1/H2xxxD220

Three Phase Delta

320

 

160

 

160

 

 

 

 

24 x 20 x 9

 

3 wire and ground

 

 

 

 

 

 

 

 

 

 

H1/H2xxxH222

Three Phase Delta

320

 

160

 

 

160

 

160

24 x 20 x 9

 

Hi-Leg 4 wire and ground

 

 

 

 

 

 

 

 

 

 

High Exposure Units (400kAmp and 750kAmp current capacity units)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

Configuration

Surge Current Capability (kAmps)

Dimensions* (inches)

 

 

Phase

 

L-G

 

L-L

 

L-N

 

N-G

H x W x D

 

 

 

 

 

 

H1/H2xxxS333

Split Single Phase

400

 

200

 

 

 

200

 

200

24 x 24 x 9

 

3 wire and ground

 

 

 

 

 

 

 

 

 

 

H1/H2xxxY333

Three Phase Wye

400

 

200

 

 

 

200

 

200

24 x 24 x 9

 

4 wire and ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H1/H2xxxD330

Three Phase Delta

400

 

200

 

200

 

 

 

 

24 x 24 x 9

 

4 wire and ground

 

 

 

 

 

 

 

 

 

 

H1/H2xxxH333

Three Phase Delta

400

 

200

 

 

 

200

 

200

24 x 24 x 9

 

Hi-Leg, 4 wire and ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H1/H2xxxS444

Split Single Phase

750

 

375

 

 

 

375

 

375

30x 24 x 9

 

3 wire and ground

 

 

 

 

 

 

 

 

 

 

H1/H2xxxY444

Three Phase Wye

750

 

375

 

 

 

375

 

375

30x 24 x 9

 

4 wire and ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H1/H2xxxD440

Three Phase Delta

750

 

375

 

375

 

 

 

 

30x 24 x 9

 

3 wire and ground

 

 

 

 

 

 

 

 

 

 

H1/H2xxxH444

Three Phase Delta

750

 

375

 

 

 

375

 

375

30x 24 x 9

 

Hi-Leg 4 wire and ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Optional Disconnect Doesn’t Change Dimensions

Nominal Voltage Codes (substitute for xxx to complete model number) 120/240

120/208, 230/400, 277/480

208, 240, 400, 480

120/240

Note: For other voltage configurations not listed, please consult factory.

At a Glance

Unique "Surge Current Transition Circuit" allows for seamless transition from primary (SAD technology) to secondary (MOV array technology) suppression system. A true, shared suppression system.

Industry’s only Active Disconnect System protects against system failure and degradation due to overvoltages.

Lowest UL 1449 clamping voltages achieved—330VAC line to neutral for a 120/208V Wye unit.

Technology of choice for speed, allowing picosecond response time.

All surge suppression components used are computer tested and matched. SAD’s are matched to +/- 1% and MOVs are matched to 1 volt for optimum reliability and long life.

Matched low impedance buss system for both SAD and MOV modules.

Liebert Hybrid Advantage builds upon industry standard Interceptor® Series design. Unique benefits include:

Patented component level monitoring — including neutral to ground.

Unique sand-packed silver fuse network UL Rated at 300kAIC for safety.

Highest surge current capability and survivability in the industry.

10-year warranty on parts and

5-year on-site labor, backed by Emerson Power Service.

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Contents Liebert Hybrid Advantage Typical Hybrid Advantage Surge Current Sharing Data Multi-Stage System of SuppressionLED Specifying The Appropriate ModelSpecifications IonFAX

Surge and Signal Protection specifications

Emerson Surge and Signal Protection solutions play a critical role in safeguarding sensitive electronic equipment against transient voltage surges and electromagnetic interference. These disturbances can arise from various sources, including lightning strikes, switching operations, and electrical faults, posing significant risks to operational continuity in industrial and commercial settings.

One of the main features of Emerson's surge protection systems is their robust design, which allows them to absorb and dissipate high-energy surges while maintaining reliable performance under harsh conditions. This is essential for protecting key assets like control systems, communication networks, and data collection instruments from potential damage.

The technology behind Emerson Surge and Signal Protection encompasses advanced metal oxide varistors (MOVs), gas discharge tubes (GDTs), and low-capacitance surge protection devices. MOVs are widely used for their ability to clamp high voltage spikes, providing effective overvoltage protection. GDTs offer excellent insulation resistance and can handle high surge currents, making them suitable for high-voltage environments. Additionally, low-capacitance devices are designed to minimize signal distortion, ensuring that critical data transmission remains intact during surge events.

Emerson's systems are built with user-friendly features, such as LED status indicators, which provide real-time information on the operational state of the protection devices. This helps maintenance teams quickly identify any issues that may require attention. Furthermore, many of Emerson’s surge protection solutions are designed for easy installation and integration into existing systems, minimizing downtime and disruption during upgrades.

The characteristics of Emerson Surge and Signal Protection solutions extend to their ability to offer customizable configurations. This flexibility ensures that businesses can tailor their surge protection strategies according to their specific operational requirements and risk profiles. Additionally, many of these solutions are rated for various environmental conditions, making them suitable for deployment in diverse industrial applications, from oil and gas to manufacturing and utilities.

In conclusion, Emerson Surge and Signal Protection technologies provide comprehensive safeguards against transient surges and signal disturbances, integrating cutting-edge components with practical features that enhance reliability and ease of use. By investing in these solutions, businesses can protect their vital electronic systems, minimize operational risks, and ensure business continuity in the face of electrical disturbances.