electric power in
Central America and the Caribbean

Nation Freq.
(Hz)
Phases Nominal
voltage
No. of wires Plugs & Sockets
Antiqua 60 1, 3 230/400 2, 3, 4 A, B
Aruba 60 1, 3 127/220 2, 3, 4 A, B, F
      Lago Colony 60 1 115/230 2, 3  
Bahamas 60 1, 3 120/240 2, 3, 4 A, B
  60 1, 3 120/208 2, 3, 4  
  50 1, 3 220/380 2, 3, 4  
Barbados 50 1, 3 115/200 2, 3, 4 A, B, F, H
  50 1, 3 115/230 2, 3, 4  
Belize 60 1, 3 110/220 2, 3, 4 B, G, E
60 1, 3 220/440 2, 3, 4  
Cayman Islands 60 1, 3 120/240 2, 3 A, B
Costa Rica 60 1, 3 120/240 2, 3, 4 A, B
Dominica 50 1, 3 230/400 2, 4 D, G
Dominican Rep. 60 1 110/220 2, 3 A
Ecuador 60 1, 3 127/220 2, 3, 4 A, B, C, D
—Quito and most cities also provide 60 1, 3 120/208 2, 3, 4  
—Esmeraldas, Guaranda, and Guayquil provide 64. In addition to 66 and 67,          
—Latacunga 60 1, 3 120/208 2, 3, 4  
—Riobamba 60 1, 3 110/220 2, 3, 4  
  60 1, 3 127/220 2, 3, 4  
El Salvador 60 1 115/230 2, 3 A to G, I, J, L
Grenada 50 1, 3 230/400 2, 4 G
Guadaloupe 50 1, 3 220/380 2, 3, 4 C, D, E
Guatemala 60 1, 3 120/240 2, 3, 4 A, B, G, H, I
Guyana 60 1, 3 110/220 2, 3, 4 A, B, D, G
—Georgetown 50 1, 3 110/220 2, 3, 4  
Haiti 60 1, 3 110/220 2, 3, 4 A, B, H
Honduras 60 1 110/220 2, 3 A, B
Jamaica 50 1, 3 110/220 2, 3, 4 A, B
Martinique 50 1, 3 220/380 2, 3, 4 C, D, E
Montserrat 60 1, 3 230/400 2, 4 A, B
Netherlands Antilles 50 1, 3 127/220 2, 3, 4 A, B, F
—Emmastad 50 1, 3 220/380 2, 3, 4 .
—St. Martin 60 1, 3 120/220 2, 3, 4  
Nicaragua 60 1, 3 120/240 2, 3, 4 A
—Bonanza, Jalapa, Matiguas, Quilali, Siuna, Telpaneca 60 1, 3 120 2, 3  
Panama 60 1 110/220 2, 3 A, B, I
—Boquete 60 1, 3 110/220 2, 3, 4  
—Colon 60 1, 3 115/230 2, 3, 4  
—Panama 60 1, 3 120/240 2, 3, 4  
—Puerto Armuelles 60 1 120/240 2, 3  
Puerto Rico 60 1, 3 120/240 2, 3, 4 A, B
St. Kitts-Nevis 60 1, 3 230/400 2, 4 D, G
St. Lucia 50 1, 3 240/415 2, 4 G
St. Vincent 50 1, 3 230/400 2, 4 A, C, E, G, I, K
Trindad & Tobago 60 1, 3 115/230 2, 3, 4 B
Virgin Islands (American) 60 1, 3 120/240 2, 3, 4 A, B

 

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