Product Main

Quick Details

Coil Number: Autotransformer
Coil Structure: Toroidal
Phase: Three
Usage: Power
Model Number: SG
Brand Name: Linglam
Place of Origin: China (Mainland)

Specifications

Capacity (Power in KVA)

1000VA-500KVA

Input Voltage (Primary)

690V

Input Rated Current

Power in KVA*1000/(Input Voltage*1.732)

Output Voltage (Secondary)

480V

Output Rated Current

Power in KVA*1000/(Output Voltage*1.732)

Working Frequency

50/60Hz

Connection/Vector Group

Yyn0, Dyn11

Winding (Coil) Material

Aluminum

Cooling

Dry type air cooled

Insulation Class

F

Temperature Rise

<100K

Insulation Resistance

2MΩ

Dielectric Class

No damage at 2KV for 1 minute

Impedance Percentage

4%

Efficiency

98%

Duty Cycle

Continuous

Ambient Temperature

-15 to +45°C

Relative Humidity

0-95% (Non-condensing)

Altitude

1000m

Display

None or with analog voltage meter & indicator

Protection Degree (IP Rating)

IP00, IP20

Installation

Indoor and floor mounted

Optional Parts & Features

Input & Output Circuit Breaker