Model Number: UPS-500NS Brand Name: VMARK Key Specifications/Special Features: Features:Line interactivePure sine waveMicroprocessor controlAutomatic voltage regulation

Emergency power backup to protect your valuable data and computer hardware

Short-circuit and over-discharge protection

Smart audible and digit icon alarms

Fax/modem/tel protection port

User replaceable batteries

Surge, spike and lightning protection (customized optional)

Intelligent UPS power management software (customized optional)

Global voltage customization: 220/230/240/110/115/120V

Specifications:

Input: 170 to 270V AC

Output:

• 220V AC ±5% (AC mode 2 to 3K)
• 220V AC ±3% (backup mode 2 to 3K)
• 220V AC ±10% (AC mode 1K)
• 220V AC ±5% (backup mode 1K)

Frequency:

50Hz ±3 (AC mode)

5Hz ±0.5 (backup mode)

• Transfer time: 6ms
• Battery:

• 4 x 12V/7Ah (1K) sealed lead-acid
• 8 x 12V/7Ah (2K) sealed lead-acid
• 8 x 12V/9Ah (3K) sealed lead acid

• Charge time: < 8hours
• Operating temperature: -5 to 40°C
• Operating humidity: 10 - 90% RH, non-condensing
• Power: 1, 2, 3kVA

• Measurement and weight:

• 310 x 180 x 500mm, 27.40kg (UPS-1KNS)
• 390 x 220 x 560mm, 41.80kg (UPS-2KNS)
• 390 x 220 x 560mm, 50.40kg (UPS-3KNS)