ASIA ELECTRONICS IND.CO.
ASIA ELECTRONICS WA1000 SERIES DC-DC CONVERTERS
Manufacturer: ASIA ELECTRONICS
Model: WA1000 Series
Features
- Sine Wave Output
- Priority between inverter power supply and bypass power supply can be switched via a switch
- Synchronous parallel operation of up to 6 units supported
- Automatically switches to bypass (AC100V) power supply during DC input failure (when using inverter mode)
- Automatically switches to inverter power supply during commercial input failure (when using bypass mode)
- 19-inch rack size (1U: height 44 mm)
- Built-in Low Input Voltage Protection Circuit (for DC input and AC input)
- Built-in Input Overvoltage Protection Circuit (for DC input)
- Built-in Inrush Current Protection Circuit (for DC input)
- Equipped with load monitoring function
- Built-in Input Fuse (for DC input and AC input)
- Built-in Input/Output Noise Filter (for DC input and AC input)
- Complies with VCCI Class A
- Compliant with RoHS2 Directive
Specifications
◆ General Characteristics
| Input Voltage, Range | DC12, 24, 48, 100, 140V (See Table 1) (at Ta: 25℃, Full Load, Nominal Vin) |
| Output Voltage, Current | See Table 1 |
| Output Voltage Range | ±5% Adjustable |
| Efficiency | See Table 1 |
| Line Regulation | ±0.3% max. (at Vin Range) |
| Load Regulation | ±0.5% max. |
| ±1% max. | (3.3, 5V Output only) (0～100% Load) |
| Reflected Input Ripple, Noise | (5% Vin) Vp-p max. |
| Output Ripple | 40mVp-p max. |
| Output Noise | 0.5% typ. (output ±100mV) p-p max. |
| Short Circuit Protection | Built-in, Auto-restart (See Fig. 2) |
| Over Voltage Protection | 115%~140% Output Voltage |
| Temperature Coefficient | 0.02%/°C max. |
| Operating Ambient Temp. | −40°C to +85°C (See Fig. 1) |
| Max. Case Temperature | +105°C |
| Storage Temperature | −55°C to +125°C |
| Isolation Voltage | AC2000V one minute |
| (Input－Output－Case) | |
| Isolation Impedance | 100MΩ min. (at DC1000V) (Input－Output－Case) |
| Weight | 35g max. |
| Humidity | 20～95% RH |
| Shock | 490m/s² (11msec 3 directions) |
| Vibration | 10～55Hz 98m/s² (30 minutes 3 directions) |
| Surface Structure | Aluminum Case |
| MTBF | 400,000H (Ta: 25℃, 80% Load, Nominal Vin) |
| Warranty | 5 years |
◆Terminal Layout Diagram and External Dimensions (±1.0 mm)
◆ Block Diagram
◆ Selection Guide
| Model Name | Input Voltage (Voltage Range) (V. DC) | Output Voltage (V. AC) | Output Current (A rms) | Output Frequency (Hz) | Efficiency (Typical) (%) | |
|---|---|---|---|---|---|---|
| At 20% Load | At 80% Load | |||||
| WA1000-24-100S10A | 24 (18～36) | 100 | 10 | 50/60 | 83 | 86 |
| WA1000-36-100S10A | 36 (27～54) | 100 | 10 | 50/60 | 86 | 89 |
| WA1000-48-100S10A | 48 (36～76) | 100 | 10 | 50/60 | 86 | 90 |
| WA1000-96-100S10A | 96 (72～144) | 100 | 10 | 50/60 | 86 | 90 |
