Product Overview
The SKE Single-Phase Rack-mount UPS series represents a new generation of fully digitalized uninterruptible power supply. It employs a double conversion system design, ensuring exceptional stability and reliability.
Specifications
Model
SR1K (S)
SR2K (S)
SR3K (S)
SR6K (S)
SR10K (S)
Rated Power / Peak Power
1kVA/800W
2KVA/1600W
3KVA/2400W
6KVA/4800W
10KVA/8000W
Phase
Single-Phase Grounding
Single-Phase Grounding
Single-Phase Grounding
Single-Phase Grounding
Single-Phase Grounding
Parallel Capacity
4 max
4 max
4 max
4 max
4 max
Input
Input Voltage
200/208/220/230/240 Vac
200/208/220/230/240 Vac
200/208/220/230/240 Vac
200/208/220/230/240 Vac
200/208/220/230/240 Vac
Voltage Range
110 ~ 300VAC at 50% Load; 160 ~ 280VAC at 100% Load
110 ~ 300VAC at 50% Load; 160 ~ 280VAC at 100% Load
110 ~ 300VAC at 50% Load; 160 ~ 280VAC at 100% Load
110 ~ 300VAC at 50% Load; 160 ~ 280VAC at 100% Load
110 ~ 300VAC at 50% Load; 160 ~ 280VAC at 100% Load
Frequency Range
40 ~ 70Hz
40 ~ 70Hz
40 ~ 70Hz
40 ~ 70Hz
40 ~ 70Hz
Power Factor (PF)
≥ 0.99 at 100% Load
≥ 0.99 at 100% Load
≥ 0.99 at 100% Load
≥ 0.99 at 100% Load
≥ 0.99 at 100% Load
Output
Output Voltage
200/208/220/230/240 Vac
200/208/220/230/240 Vac
200/208/220/230/240 Vac
200/208/220/230/240 Vac
200/208/220/230/240 Vac
Voltage Range (Battery Mode)
± 1%
± 1%
± 1%
± 1%
± 1%
Frequency Range (Sync Correction Range)
47 ~ 53Hz or 57 ~ 63Hz
47 ~ 53Hz or 57 ~ 63Hz
47 ~ 53Hz or 57 ~ 63Hz
476~ 54Hz or 556~ 64Hz
476~ 54Hz or 556~ 64Hz
Frequency Range (Battery Mode)
50Hz ± 0.25Hz or 60Hz ± 0.3Hz
50Hz ± 0.25Hz or 60Hz ± 0.3Hz
50Hz ± 0.25Hz or 60Hz ± 0.3Hz
50Hz/60Hz ± 0.1Hz
50Hz/60Hz ± 0.1Hz
Peak Factor
3:1
3:1
3:1
3:1
3:1
Harmonic Distortion
≤ 3% HTD ( Linear Load) or ≤ 5% HTD ( Nonlinear Load)
≤ 3% HTD ( Linear Load) or ≤ 5% HTD ( Nonlinear Load)
≤ 3% HTD ( Linear Load) or ≤ 5% HTD ( Nonlinear Load)
≤ 3% HTD ( Linear Load) or ≤ 5% HTD ( Nonlinear Load)
≤ 3% HTD ( Linear Load) or ≤ 5% HTD ( Nonlinear Load)
Transfer Time
AC to DC: 0 ms, Inverter to Bypass: 4 ms (Under Standard Conditions)
AC to DC: 0 ms, Inverter to Bypass: 4 ms (Under Standard Conditions)
AC to DC: 0 ms, Inverter to Bypass: 4 ms (Under Standard Conditions)
AC to DC: 0 ms, Inverter to Bypass: 0 ms
AC to DC: 0 ms, Inverter to Bypass: 0 ms
Waveform (Battery Mode)
Pure Sine Wave
Pure Sine Wave
Pure Sine Wave
Pure Sine Wave
Pure Sine Wave
Inverter Characteristics
AC Mode
88%
89%
90%
92%
93%
Battery Mode
83%
87%
88%
90%
91%
Inverter Characteristics
Battery Type
Depends on the backup time
Depends on the backup time
Depends on the backup time
Depends on the backup time
Depends on the backup time
Battery Qty.
3
6
8
16-20 (Adjustable)
16-20 (Adjustable)
Chargeing Voltagee
41 VDC ±1%
82.1 VDC ±1%
109.4 VDC ±1%
218.4 VDC ±1% (Based on 16-cell batteries)
218.4 VDC ±1% (Based on 16-cell batteries)
Maximum Charging Current
1A/2A/4A/6A (Adjustable)
1A/2A/4A/6A (Adjustable)
1A/2A/4A/6A (Adjustable)
1A/2A/4A/6A (Adjustable, 6A suitable for 16-cell batteries)
1A/2A/4A/6A (Adjustable, 6A suitable for 16-cell batteries)
LCD Display
Load Size; Battery Capacity; AC Mode; Battery Mode; Bypass Mode; Fault Indication
Load Size; Battery Capacity; AC Mode; Battery Mode; Bypass Mode; Fault Indication
Load Size; Battery Capacity; AC Mode; Battery Mode; Bypass Mode; Fault Indication
Load Size; Battery Capacity; AC Mode; Battery Mode; Bypass Mode; Fault Indication
Load Size; Battery Capacity; AC Mode; Battery Mode; Bypass Mode; Fault Indication
Structural Parameters
Size (D x W x H)
310 x 438 x 88 mm (2U)(12.21 x 17.32 x 3.47 inch)
410 x 438 x 88 mm (2U)(16.14 x 17.32 x 3.47 inch)
410 x 438 x 88 mm (2U)(16.14 x 17.32 x 3.47 inch)
500 x 438 x 88 mm (2U)(19.39 x 17.32 x 3.47 inch)
580 x 438 x 88 mm (2U)(22.84 x 17.32 x 3.47 inch)
Net. Weight
9kg (19.84 lbs)
12kg (26.46 lbs)
14.2kg (31.31 lbs)
15kg (33.07 lbs)
18kg (39.68 lbs)
Environmental Parameters
Humidity and Temperature
Relative humidity of 20% to 90% and Temperature of 0°C to 40°C (non-condensing)
Relative humidity of 20% to 90% and Temperature of 0°C to 40°C (non-condensing)
Relative humidity of 20% to 90% and Temperature of 0°C to 40°C (non-condensing)
Relative humidity of 20% to 90% and Temperature of 0°C to 40°C (non-condensing)
Relative humidity of 20% to 90% and Temperature of 0°C to 40°C (non-condensing)
Noise
< 50dB @1m
< 50dB @1m
< 50dB @1m
< 55dB @1m
< 55dB @1m
Control Management
Intelligent RS-232/USB
Supports: Windows 2000/2003/XP/Vista/2008/7/8, Linux, and MAC
Supports: Windows 2000/2003/XP/Vista/2008/7/8, Linux, and MAC
Supports: Windows 2000/2003/XP/Vista/2008/7/8, Linux, and MAC
Supports: Windows 2000/2003/XP/Vista/2008/7/8, Linux, and MAC
Supports: Windows 2000/2003/XP/Vista/2008/7/8, Linux, and MAC
Optional SNMP
Power management supports: SNMP management; Network management
Power management supports: SNMP management; Network management
Power management supports: SNMP management; Network management
Power management supports: SNMP management; Network management
Power management supports: SNMP management; Network management