KSU-1000NZSpecifications:1) Input voltage: 150 - 270V2) Output voltage: 220V+/-10%3) Output capacity: 1KVa 4) Phase: single-phase5) Frequency: 50/60Hz6) Ambient temperature: -5 ~ +40癈 7) Ambient humidity: less than 90%8) Temperature rise (input voltage 200V, output voltage 220v and at rated load): less than 75癈9) Insulation resistance: more than 3m?at DC 500V producing area:China payment:T/T 30% deposit, L/C