Quick post on how to use BCP with powershell.  Adjust options to suit your needs.

Import-Module SqlPS -DisableNameChecking

$query = "SELECT * FROM TABLE"

try{

 $srcConn = New-Object System.Data.SqlClient.SqlConnection("PersistSecurityInfo = true;Server=Server1;Database=DBName;Integrated Security=True;Application Name=PowerShell_BCP");
 $destConn = New-Object System.Data.SqlClient.SqlConnection("PersistSecurityInfo = true;Server=Server2;Database=DBName;Integrated Security=True;Application Name=PowerShell_BCP");

 $srcCommand = New-Object System.Data.SqlClient.SqlCommand($query, $srcConn);
 $destBulk = New-Object System.Data.SqlClient.SqlBulkCopy($destConn);
 $destBulk.BulkCopyTimeout = 0;
 $destBulk.BatchSize = 1000
 $destBulk.DestinationTableName = 'DestTable'

 $srcConn.Open();
 $destConn.Open();

 $results = $srcCommand.ExecuteReader();
 $destBulk.WriteToServer($results);

 $srcConn.Close();
 $destConn.Close();

}
catch{
 $_ | fl -Force
}