T4500.0040

T4500.0040 Datasheet

T4500 SERIES

Part	Datasheet
T4500.0040	T4500.0040 (pdf)

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Generator Control Basic T4500 SERIES Auto Synchronizer for Conventional Governors Simplified Circuit Diagram VOLT PROGRAMMING 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 T4500 Auto Synchronizer VOLTAGE MATCHING INCR. DECR. CLOSE DISABLE COM FREQ INCR. DECR. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SYNC. ON L2 L3 Ordering Information ORDERING NUMBER T4500.0010 TERMINALS 1-3 5-7 450 V 2-3 6-7 400 V T4500.0020 T4500.0030 230 V 480 V 415 V T4500.0040 110 V T4500.0050 127 V 120 V T4500.0060 T4500.0070 110 V 600 V 100 V Other supply voltages and combinations are available on request. 2015 Littelfuse Protection Relays & Controls The T4500 Auto Synchronizer provides automatic synchronization of a generator to a busbar in a minimum of time, by controlling the speed via the electric servomotor on a conventional speed governor, or by controlling an electronic speed controller via an intermediate motorized potentiometer. A unique feature of the T4500 is the possibility of simultaneous synchronization of already parallel running generators to another busbar section, a shaft generator or the grid. The T4500 includes outputs for controlling the Automatic Voltage Regulator AVR as well. When used, T4500 will not only control the speed of the generator, but also the alternator voltage Matching . Adjustable delta frequency, synchronizing window delta voltage , & breaker make time by front panel potentiometers & terminal bridging resistors Facilitates adjustment during installation and commissioning Inputs for disabling internal frequency control Automatic voltage matching Enables synchronization to external frequency set-point from other busbar sections, shaft generators or the main grid-parallel operation Enables use in installations with fluctuating system voltage Visual indication of bus, generator, & delta voltage, closing signal, & speed & voltage increase/decrease signals Provides quick and concise status information Direct line-line voltage Supply up to 690 Vac Galvanic isolated inputs Simplifies design and installation. No need for PTs or separate power supply Protects the unit against high AC voltage and currents from the installation including spikes DIN rail or screw-mount Easy installation Specifications Max. Voltage 660 V Voltage Range 70-110% Consumption Frequency Range 4 VA at UN 35-70 Hz

PDF Datasheet Preview

Generator Control

Basic

T4500 SERIES

Auto Synchronizer for Conventional Governors

Simplified Circuit Diagram

VOLT PROGRAMMING
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

T4500 Auto Synchronizer

VOLTAGE MATCHING INCR. DECR.

CLOSE

DISABLE COM FREQ

INCR. DECR.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

SYNC. ON

L2 L3
Ordering Information
ORDERING NUMBER T4500.0010

TERMINALS
1-3 5-7
450 V
2-3 6-7
400 V

T4500.0020 T4500.0030
230 V 480 V
415 V

T4500.0040
110 V

T4500.0050
127 V
120 V

T4500.0060 T4500.0070
110 V 600 V
100 V

Other supply voltages and combinations are available on request.
2015 Littelfuse Protection Relays & Controls

The T4500 Auto Synchronizer provides automatic synchronization of a generator to a busbar in a minimum of time, by controlling the speed via the electric servomotor on a conventional speed governor, or by controlling an electronic speed controller via an intermediate motorized potentiometer. A unique feature of the T4500 is the possibility of simultaneous synchronization of already parallel running generators to another busbar section, a shaft generator or the grid. The T4500 includes outputs for controlling the Automatic Voltage Regulator AVR as well. When used, T4500 will not only control the speed of the generator, but also the alternator voltage Matching .

Adjustable delta frequency, synchronizing window delta voltage , & breaker make time by front panel potentiometers & terminal bridging resistors

Facilitates adjustment during installation and commissioning

Inputs for disabling internal frequency control

Automatic voltage matching

Enables synchronization to external frequency set-point from other busbar sections, shaft generators or the main grid-parallel operation

Enables use in installations with fluctuating system voltage

Visual indication of bus, generator, & delta voltage, closing signal, & speed & voltage increase/decrease signals

Provides quick and concise status information

Direct line-line voltage Supply up to 690 Vac

Galvanic isolated inputs

Simplifies design and installation. No need for PTs or separate power supply

Protects the unit against high AC voltage and currents from the installation including spikes

DIN rail or screw-mount

Easy installation

Specifications

Max. Voltage
660 V

Voltage Range
70-110%

Consumption Frequency Range
4 VA at UN 35-70 Hz

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Datasheet ID: T4500.0040 646565