{"id":23653,"date":"2025-11-22T14:09:32","date_gmt":"2025-11-22T12:09:32","guid":{"rendered":"https:\/\/firsttekonline.com\/?post_type=product&p=23653"},"modified":"2025-11-22T14:09:32","modified_gmt":"2025-11-22T12:09:32","slug":"ncts-nu1k2-online-ups-1kva","status":"publish","type":"product","link":"https:\/\/firsttekonline.com\/index.php\/product\/ncts-nu1k2-online-ups-1kva\/","title":{"rendered":"NCTS-NU1K2 Online UPS 1KVA"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model<\/strong><\/td>\nNCTS-NU1K2<\/td>\n<\/tr>\n
Type<\/strong><\/td>\nOnline (double-conversion) UPS<\/td>\n<\/tr>\n
Rated Output Capacity<\/strong><\/td>\n1 KVA \/ 900 W (or 800 W in some specs)<\/td>\n<\/tr>\n
Power Factor<\/strong><\/td>\n0.8 according to some sources
\n(Note: older NCTS doc suggests 0.9, but reseller specs mostly say 0.8)<\/td>\n<\/tr>\n
Input<\/strong><\/td>\n\u2022 Voltage: 115\u2013300 VAC \u00b15%
\n\u2022 Frequency: (45\u201355) Hz \u00b10.5 Hz
\n\u2022 Bypass Voltage: 80 VAC \u00d7 (1 \u00b15%) to 285 VAC \u00d7 (1 \u00b15%)<\/td>\n<\/tr>\n
Battery<\/strong><\/td>\n\u2022 System Voltage: 24 V (2 \u00d7 12 V)
\n\u2022 Battery Type: Internal; 7 Ah \u00d7 2 pcs
\n\u2022 Charging Time: ~5 hours to 90%<\/td>\n<\/tr>\n
Backup Time<\/strong><\/td>\n– At half load: \u2265 10 minutes
\n– At full load: \u2265 5 minutes (standard)<\/td>\n<\/tr>\n
Output<\/strong><\/td>\n\u2022 Voltage: 220 VAC \u00b11%
\n\u2022 Frequency: 50 Hz \u00b15% (when input normal), 50 Hz \u00b11% (on battery)
\n\u2022 Waveform: Pure sine wave; THD < 3% for linear loads, < 8% for nonlinear loads<\/td>\n<\/tr>\n
Overload Capability<\/strong><\/td>\n130% load for \u2265 30 seconds, with recovery point at 90% load<\/td>\n<\/tr>\n
Transfer Time (AC \u2194 Battery)<\/strong><\/td>\n0 ms (seamless)<\/td>\n<\/tr>\n
Communication \/ Monitoring<\/strong><\/td>\nRS-232 port (can convert to RS-485); Dry contact; Smart slot for SNMP, SMS monitoring, etc.<\/td>\n<\/tr>\n
Physical<\/strong><\/td>\n\u2022 Dimensions (W \u00d7 H \u00d7 D): 442 \u00d7 227 \u00d7 330 mm
\n\u2022 Net Weight: ~8.5 kg<\/td>\n<\/tr>\n
Certifications<\/strong><\/td>\nISO 9001, ISO 14001, CE, RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Model NCTS-NU1K2 Type Online (double-conversion) UPS Rated Output Capacity 1 KVA \/ 900 W (or 800 W in some specs) Power Factor 0.8 according to some sources (Note: older NCTS doc suggests 0.9, but reseller specs mostly say 0.8) Input \u2022 Voltage: 115\u2013300 VAC \u00b15% \u2022 Frequency: (45\u201355) Hz \u00b10.5 Hz \u2022 Bypass Voltage: 80 VAC \u00d7 (1 \u00b15%) to 285 VAC \u00d7 (1 \u00b15%) Battery \u2022 System Voltage: 24 V (2 \u00d7 12 V) \u2022 Battery Type: Internal; 7 Ah \u00d7 2 pcs \u2022 Charging Time: ~5 hours to 90% Backup Time – At half load: \u2265 10 minutes – At full load: \u2265 5 minutes (standard) Output \u2022 Voltage: 220 VAC \u00b11% \u2022 Frequency: 50 Hz \u00b15% (when input normal), 50 Hz \u00b11% (on battery) \u2022 Waveform: Pure sine wave; THD < 3% for linear loads, < 8% for nonlinear loads Overload Capability 130% load for \u2265 30 seconds, with recovery point at 90% load Transfer Time (AC \u2194 Battery) 0 ms (seamless) Communication \/ Monitoring RS-232 port (can convert to RS-485); Dry contact; Smart slot for SNMP, SMS monitoring, etc. Physical \u2022 Dimensions (W \u00d7 H \u00d7 D): 442 \u00d7 227 \u00d7 330 mm \u2022 Net Weight: ~8.5 kg Certifications ISO 9001, ISO 14001, CE, RoHS<\/p>\n","protected":false},"featured_media":23654,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[435],"product_cat":[427],"product_tag":[],"class_list":{"0":"post-23653","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ncts","7":"product_cat-ups","10":"first","11":"instock","12":"sale","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"yoast_head":"\nNCTS-NU1K2 Online UPS 1KVA - 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