SMK-3000A 3000VA ราคา 34800 บาท
| Model Type SMART KING |
| Model Name SMK-3000A |
| AC INPUT |
| AC Input Capacity on Battery 3000VA |
| AC Input Voltage (+/-) 25% at line input |
| AC Input Frequency 50 or 60 Hz+/-5% (auto sensing) |
| AC OUTPUT |
| AC Output Voltage Pure sine wave at +/-5% of nominal, -10% of nominal after low battery warning |
| AC Output Frequency 50 or 60 Hz +/- 0.5% |
| AC Output Voltage Regulation AVR automatically increase output voltage 15% above input voltage if -9% to -25% of nominal. AVR decrease output voltage 15% below input voltage if +9% to +25% of nominal |
| PROTECTION |
| Protection Spike 320 Joules, 2ms |
| Protection EMI/RFI 10dB at 0.15 MHz, 50 dB at 30 MHz |
| Protection Overload UPS automatic shutdown if overload exceeds 110% nominal at 20 sec and 125% at 5 sec |
| Protection Unit Fuse for 110V models (600VA~2500VA) and 220V models (under 1250VA), breaker for 110V model (3000VA) and 220V models (above 1500VA) |
| Protection Transfer Time 2/4 milliseconds (typical), including detection time |
| Protection Short Protection UPS output cut off immediately or input fuse( or breaker) protection |
| BATTERY |
| Battery Type Hot swappable, sealed, maintenance-free lead acid, with 3 - 6 year lifetime |
| Battery Typical 4 hours (to 90% of full capacity) |
| Battery Protection Automatic self-test & discharge protection, replace battery indicator |
| Battery Run Time ~ 240 minutes |


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