Leroy-Somer TAL-A Series Low Voltage Alternator

Leroy-Somer is a leading global supplier of alternators for emergency power. Our new TAL low voltage alternators, with optimal performance for commercial and industrial applications, are a simple, efficient solution for your onsite power requirements.

Leroy-Somer’s TAL alternators are specially designed to meet the power needs of telecom towers and commercial and industrial buildings. TAL is compatible with most engine brands.

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Common Data

Com

Insulation Class	H	Excitation system	SHUNT	AREP/PMG
Winding pitch	2/3 (Winding 6S)	AVR type	R150	R180
Number of wires	6	Voltage regulation (*)	± 1%
Protection	IP23	Total Harmonic distortion THD (**) in no-load	＜3.5% according to C.E.I
Altitude	≤1000 m	Total Harmonic distortion THD (**) in linear load	＜5% according to C.E.I
Overspeed	2250 R.P.M	Waveform: NEMA=TIF (**)	＜50
		Waveform: I.E.C = THF (**)	＜2%
() Steady-state (*) Total harmonic distortion between phases, no-load or on-load (non-distorting)

TAL -A Series Standard Low Voltage 4 Pole Alternators

Leroy-Somer TAL A Series alternator

TAL – A Application

Leroy-Somer TAL-A Series low voltage alternator is designed to be suitable for typical generator application, such as telecommunications, commercial, industrial, prime/standby, school, etc.

alternator application

TAL-A Product Parameters

Type	TAL-A40-A42-A44			TAL-A46-A47-A49
Insulation	H
Power	13 -170KVA (50Hz)			180 – 1000KVA (50Hz)
	15.5 – 204KVA (60Hz)			225 – 1250KVA (60Hz)
Number of wires	6			6
Number of terminal strip	4			4
AVR	R120			R150/R180 (Optional)
Frequency		50Hz	60Hz	50Hz	60Hz
Voltage	3Ph	380-415V	380-480V	380 – 415V	380 – 480V
	1Ph	-		-
Excitation system	Shunt			Shunt / Short-circuit current capacity (Option)
UL certification	No			No
CSA	No			No
CE	Yes (Option)			Yes (Option)
Place of origin	China			China
Option	Custom paint			Custom paint
	Space heater			Space heater
	CE			CE; PMG; parallel operation; current transformer; short-circuit current capacity
Nameplate	Leroy-Somer nameplate

LSA Nameplate

Leroy-Somer alternator nameplate

TAL-A Nameplate

TAL A series alternator nameplate

TAL-A40-A49 Power Parameters

Model	Power (KVA) 50Hz, 400V	Power (KVA) 60Hz, 480V
TAL-A40	13-25	15.5-75.6
TAL-A42	30-63	36-75.6
TAL-A44	85-170	102-204
TAL-A46	180-365	225-438
TAL-A47	410-660	510-825
TAL-A49	730-1000	915-1250

AVR

TAL-A40-A42-A44: R20	TAL-A46-A47-A49: R150
Simulation AVR
Customized for SHUNT generators
Accord with I.E.C.60034-1 standard
High performance voltage regulation Easy setup simplicity of operator Reliability and durability
Voltage detection: 190V – 480V	Voltage detection: 190V – 480V
Exciting current: 4A	Exciting current: 6A

Option

Option	TAL-A40-A42-A44	TAL-A46-A47-A49
Custom paint	√	√
Space heater	√	√
CE	√	√
ControlReg	√	-
Parallel operation	-	√
Current transformer	-	√
Short-circuit current capacity	-	√
Winding protection	-	√
PMG	-	√

Summary of TAL series alternator characteristics

Leroy-Somer TAL series alternator is designed for standby and prime market development.

＊Matching mainstream engine

＊Optimized performance meets market requirements

Compact Design

＊Minimum size

＊Least occupied space

＊Easy installation and maintenance

＊Terminal box design simplicity

＊Cable connection convenience

＊Easy to adjust AVR

AVR

Electrical Performance

＊2/3 pitch

＊6 terminal boards

＊Class H insulation

＊Low-voltage winding

＊Star connection and Triangle connection

Reliable Running

＊Optimal performance to accord with emergency requirements

＊Reliable assembly to resist engine vibration

＊Sturdy steel base

＊Adopt international famous bearings

Reliable Quality

＊The quality system of Leroy-Somer ensures the reliable quality of TAL products.

＊Conform to CE and IEC 60034 Standard

＊Design, manufacture and promotion accord with ISO 9001 and ISO 14001 environment