CASTLE1–10 kVA / 0.9–9 kW
Castle Series Online UPS (1–10 kVA)
True double-conversion online UPS for servers, workstations and small server rooms — 0 ms transfer, pure sine wave output, up to 10 kVA.
Power Rating
1–10 kVA / 0.9–9 kW
Topology
Online double conversion
Efficiency
up to 94% (line) / 98% (ECO)
Input
100–300 VAC
Output
220/230/240 VAC
Backup
> 3.5 min @ full load (std.)
Full Specifications
Overview
Series
Castle 1K/1KS/2K/2KS/3K/3KS/6K/6KS/10K/10KS
Power Rating
1–10 kVA, output power factor 0.9
Topology
Online double conversion (VFI-SS-111)
Transfer Time
0 ms (battery ↔ inverter); 4 ms typical (inverter ↔ bypass)
Output Waveform
Pure sine wave
Certifications
IEC61000, IEC62040, CE
Input
Voltage Range
100–300 VAC (1–3 kVA); 120–275 VAC (6–10 kVA)
Frequency Range
40–70 Hz
Wiring
Single phase with ground
Input Power Factor
0.99
Output
Nominal Voltage
220/230/240 VAC
Voltage Regulation
±1%
Frequency (Battery Mode)
50/60 ±0.05 Hz
Voltage Distortion (THDv)
< 1% @ linear load; < 5% @ non-linear load
Crest Ratio
3:1
Efficiency (Inverter Mode)
> 89% (1–3 kVA); up to 94% (6–10 kVA)
Efficiency (ECO Mode)
> 97% (1–3 kVA); up to 98% (6–10 kVA)
Battery
Battery Type
12 V / 7–9 Ah maintenance-free (internal models)
Internal Battery Count
2 pcs (1 kVA), 4 pcs (2 kVA), 6 pcs (3 kVA), 15–16 pcs (6–10 kVA)
Rated Battery Voltage
24 V (1 kVA), 48 V (2 kVA), 72 V (3 kVA); external battery supported (KS models)
Backup Time
> 3.5 min @ full load (standard models); depends on configuration (KS models)
Recharge Time
4 hours to 90%
Charging Current
1.5 A standard; 6 A long-backup models
Physical
Dimensions (W×H×D)
144×228×356 mm (1 kVA) to 248×500×565 mm (10 kVA)
Net Weight
9.2–62 kg by model
Display
LCD (load, battery capacity, input/output, operating mode)
Interface
RS232; USB + EPO on Schuko/NEMA models
Communication Slot
Optional NMC, CMC, AS400 cards
Environment
Operating Temperature
0–40 °C
Noise Level
< 40 dB @ 1 m (1–3 kVA); < 50 dB @ 1 m (6–10 kVA)
Specifications are subject to change without notice due to continuous product improvement. Confirm final parameters with our sales team for your order.