• Model: EH55-H1KS

• Rated Capacity: 1KVA / 1KW

INPUT

• Connection type: L+N+PE

• Rated input voltage: 208 / 220 / 230 / 240 VAC

• Voltage range: 110–300 VAC

• Frequency range: 50/60 Hz (default), ±10 Hz (settable)

• Input PF: ≥ 0.99

• Input THD: ≤ 4% (linear)

OUTPUT

• Connection type: L+N+PE

• Output voltage: 208 / 220 / 230 / 240 VAC

• Output accuracy: ±1%

• Output frequency: mains: same as AC; battery: 50/60Hz ±0.1%

• Output THD: ≤2% linear; ≤4% non-linear (PF=0.7)

• Output PF: 1.0

OVERLOAD / TRANSFER / EFFICIENCY

• Overload and transfer values: same as EH5500 series (AC→battery 0ms; inverter→bypass 4ms)

• AC Mode (Full Load): 95.5% @ 220VAC

• Battery Mode (Full Load): 91.5% @ Rated Battery Voltage

BATTERY

• Battery type: Lead Acid Battery

• Rated battery voltage: 36VDC

• Battery spec: 3 × 12V / (36VDC)

• Number of internal batteries: 3

• Charging current: 1A default (adjustable 1–2A)

• Charging mode: Two-stage / Three-stage

DISPLAY & INTERFACE

• LCD 2×8, 4 buttons + 4 LEDs; RS-232; USB; optional SNMP/RS485; EPO optional

ENVIRONMENTAL & MECHANICAL

• Operating temp: 0 ~ 40°C; Humidity: 20–95% (no condensation)

• Storage temp: -15 ~ 60°C (battery: 0 ~ 40°C)

• Altitude: ≤1000m (derating above 1000m; up to 4000m IEC62040)

• Noise: ≤45 dB

• Machine dimensions (W×H×D): 438 × 88 × 504 mm

• Package dimensions: 635 × 193 × 560 mm

• Net weight: 20.5 kg

• Gross weight: 22 kg

WARRANTY

• 1 year