KSTAR MP1kS Online UPS 1000VA / 900W Pure Sinewave Double Conversion With LCD Status Display, Wide Input 110–300Vac , RS232-USB-EPO-2x RJ45 & 2 Output Sockets, 2 Acid Batteries 9Ah / 12V

134 $

Categories: High-Capacity UPS, Kstar, UPS & Battery Backup

Expert Features

1000VA / 900W Online Double Conversion Power: The MP 1k S delivers true online double-conversion protection, isolating connected equipment from all power disturbances for mission-critical reliability.
High Power Density Design: Compact architecture packs enterprise-grade performance into a space-efficient chassis suitable for offices, labs, and network racks.
Wide Input Voltage Range (110–300Vac): Handles unstable and harsh power environments without switching to battery, extending battery lifespan and improving uptime.
Active PFC With 0.90 Input Power Factor: Maximizes power efficiency while reducing energy waste and stress on upstream electrical infrastructure.
Pure Sinewave Output: Supplies clean, utility-grade sinewave power, ensuring full compatibility with sensitive electronics and modern power supplies.
Selectable Output Voltage: Supports 208 / 220 / 230 / 240Vac output, allowing seamless integration into diverse electrical environments.
Zero Transfer Time Protection: Provides uninterrupted power with 0ms transfer time from AC to battery, eliminating any risk of load interruption.
ECO Mode Operation: Energy-saving mode improves efficiency during stable power conditions without sacrificing protection.
Smart Charger Design: Optimized charging algorithm enhances battery performance, reliability, and service life.
Cold Start Capability: Enables the UPS to start directly from battery power when utility power is unavailable.
Generator Compatible: Designed to operate reliably with generator input for extended backup scenarios.
Intelligent Fan Speed Regulation: Automatically adjusts cooling based on load and temperature to reduce noise and improve longevity.
Emergency Power Off (EPO): Allows immediate shutdown in emergency situations for enhanced safety.
Versatile LCD Interface: Clear human-machine interface provides real-time monitoring and easy configuration.
Advanced Protection Suite: Built-in safeguards against short-circuit, overload, overheat, battery overcharge, battery over-discharge, output low voltage, and fan failure.
Multiple Communication Options: Integrated RS-232 with optional USB, EPO, relay card, or SNMP card support for advanced monitoring and management.
Dual Output Sockets: Equipped with two power sockets for connecting essential devices.

Expert Specs

Specification	Details
Series	KSTAR MEMOPOWER-Ⅲ
Model	MP 1k S
UPS Topology	Online Double Conversion
Capacity	1000VA / 900W
Input Voltage	208 / 220 / 230 / 240 Vac
Input Voltage Range	110 – 300 Vac
Input Frequency Range	40 – 70 Hz (50/60Hz Auto-Sensing)
Input Power Factor	≥ 0.90
Output Voltage	208 / 220 / 230 / 240 Vac
Voltage Regulation	±1%
Output Frequency (Line Mode)	46–54Hz or 56–64Hz
Output Frequency (Battery Mode)	50/60Hz ±0.1Hz
Output Waveform	Pure Sinewave
Crest Factor	3:1
Harmonic Distortion (THDv)	≤3% (Linear Load), ≤5% (Non-Linear Load)
Transfer Time (AC to Battery)	0 ms
Inverter to Bypass	4 ms (Typical)
Efficiency (AC Mode)	88%
Efficiency (Battery Mode)	85%
Battery Quantity	2
Battery Capacity	9Ah / 12V
Typical Recharge Time	4 Hours (to 90% Capacity)
Charging Voltage	41.1Vdc ±1%
Charging Current (Max.)	1A
Output Sockets	2
Display	LCD
LED Indicators	Line Mode, Battery Mode, ECO Mode, Bypass Mode, Battery Low, Overload, UPS Fault
Alarm – Battery Mode	Beeping Every 4 Seconds
Alarm – Battery Low	Beeping Every Second
Alarm – Overload	Beeping Twice Every Second
Alarm – Fault	Continuous Beeping
Communication Interface	RS-232 (USB / EPO / Relay / SNMP Optional)
Operating Temperature	0°C – 40°C
Storage Temperature	-25°C – 55°C
Humidity	20–95% RH @ 0–40°C (Non-Condensing)
Noise Level	< 50 dB @ 1 Meter
Dimensions (W×D×H)	144 × 399 × 209 mm
Net Weight	9.3 kg
Safety Standards	IEC/EN 62040-1, IEC/EN 62477-1
EMC Standards	IEC 61000-4-2 /-3 /-4 /-5 /-6 /-8 /-11 /-2-2