GE Industrial Solutions TT series User Manual

GE Energy

Digital Energy

Installation & Operation Manual

TT series Surge Protective Device (SPD)

GB Recognized DIN Rail Mount

Verify Correct Connection and Line Voltage

ᇏࠗൻᇏᄡᤣଣௌ֮ፊႚԤ

Backup protection MCB** or fuse must be installed

ঐᮣࠎᜠPFE--ྔ௉ٿϋધ

SPD: 20 kA
SPD: 45 kA
SPD: 65 kA
SPD: 80 kA
SPD: 100 kA

MCB: 16 A type B ”preferred”
MCB: 20 A type B ”preferred”
MCB: 32 A type B ”preferred”or C
MCB: 40 A type B ”preferred”
MCB: 63 A type B ”preferred”

TNS System TNC & IT System TT System

L1
L2
L3
N

Diagram : Recommended to maximize the
SPD* performance ( up to 40A )

ڦᶙଥᕲ఻ݏVSGᝒೂᶇ˗ݏ73Dᶈ

Torque value of the terminal screws 4N*m

ଣፊኂ߬ઌҾᆕ7Q-p

Connector lugs sized for wire range 6 mm2-25 mm

ᤣଣࡅፊᅇ9pp2058pp

L1
L2
L3

2

L1
L2
L3

2

ଣፊน

4P

L1

L2

L3

N

ଣፊน

4P

Normal Operation

௝ࣹᤙᛸ

Single Pole or Multi Pole

ଣፊน

3P

L1

L1

L2

L2

L3

L3

N

ଣፊน

3P

Clear window = Normal Operation

ᎆᓻᜂᇿൻࣹΥ႐

Red window replacement required

ጱᓻᜂᇿࣚፚଆۅ

N

ଣፊน

3P+N

L1

L1

L2

L2

L3

L3

ଣፊน

3P+N

L1

L2

L3

N

GE Energy

Digital Energy

Customer Wiring Connections

႐ଣፊ

Clamping Volage of Surge Protective Device
Connected Via 6 sq mm Wire

2500

2000

1500

1000

500

Clamping Volage

0

0123

Wire Length in Meters

Optional Remote Monitor

ᤡቅન᝴ଣཙ

диཙ

ࣹ

ࣹ󰩿

᣼Ѻኂ߬

ᤡቅન᝴ଣཙᝒೂ

NC
NO

C

NO

NC

C

Normally Open/
Common/
Normally Closed/
Output terminal/

Remote contact ratings
Nominal Voltage: 230VAC 50Hz
Max voltage: 250VAC 50Hz
Min voltage 200 VAC 50Hz
Max Amperage:1.5A AC
Remote contacts are not intended for use
in DC applications

Make sure the distance between the SPD and the protected equipment is less than 30 meters.

ᇏϋVSG֮ϋધႚٿ˿󰪆ᄡᤣፊᢇሦࡌ63p

If distance is greater than 30 meters, install an additional SPD by the equipment to protect.

ݷ౾ᢇሦݏ63p/ڱϋધႚٿ˕ܰӂˎ˫VSG

Make sure a high quality ground is in place to avoid ground loops.

ᇏϋ᱋ᠦ᧱ᄡଣڸᬐൺଣڸ৿቞

Do not loop or coil wires; trim the wire to fit with the shortest length possible.

˗ᝍࡉᤣଣፊᎤ፠ઁګᶋࡡՒᑶᄡᎭᆘᤣଣፊ

Keep Connections as Direct & Straight as Possible

ࡡՒᑶᄡϋ૞ᤣଣ۞ᅇ

DO NOT Have Sharp Bends

˗ᝍ᱋ళ

Caution: Install the output terminal as shown while unit is de-energized
( no power applied)

NO

NC

C

รᶙΥ႐௨ᶋ᣼Ѻኂ߬ঐᮣૢݷڦᇿࠎᜠ/#ർ௨ᜠᏍ˗ᑶ˔ႚ

output terminal

Torque value of the terminal screws 0.2N*m

ଣፊኂ߬ઌҾᆕ315Q-p

Connector lugs sized for wire range 0.13mm2-1.3mm

ᤣଣࡅፊᅇ3146pp20416pp

2

2

RCD Nuisance Tripping

໻ႚϋધទ݃ᒉઅ

L

Avoid ***RCD nuisance tripping by installing the SPD ahead of the
sensitive RCD ( <30mA )

ࡉVSGࠎᜠ໻ႚϋધទ݃ᄡҩኂ/#ᬐൺ໻ႚទ݃ᒉઅ

Replacement modules

7

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M 385 20
M 385 40
M 385 65
G 255 20
G 255 40
G 255 65

Mounting

8

TT series SPD is designed to mount onto a 35mm DIN rail, as picture.

ݷڦᶋWWጞҌVSGࠎᜠڱ68ඪዲಭѥࡅᣕ˔Ǥ

ࠎᜠ

఺ଈൌۈ

ᝒೂ2Udwlqjv

MOV 385V 20KA
MOV 385V 40KA
MOV 385V 65KA

GDT 255V 20KA
GDT 255V 40KA
GDT 255V 65KA

Caution: Please select correctly the module;
otherwise you replacement modules will be incompatible.
Insert force of the model must be large than 45N,
less than 100N.

รᶙះรൌۈ֮ᄡӳᦸৄᶋ᪉ឿ᤼ૐՒ఺ଈൌۈࡉ௛นӳᦸǤ
######ൌۈ଺бҾঐᮣݏ78Qᶋ΅˗ᑶᡫᤖ433Q

N

Definitions: *SPD=Surge Protective Device · **MCB=Miniature Circuit Breaker · ***RCD=Residual Current Device

Information subject to change without notice. Please verify all details with

L
N

RCD RCD

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800 637 1738 www.gepowerquality.com

USA

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