ASIA ELECTRONICS IND.CO.
ASIA ELECTRONICS VA500 SERIES DC-DC CONVERTERS
Manufacturer: ASIA ELECTRONICS
Model: VA500 Series
Features
- High Efficiency 86〜88% typical
- Vertical, Horizontal Mount
- Remote ON/OFF Control
- Input Low Voltage Protection
- Input Over Voltage Protection
- Thermal Protection＋110℃〜＋120℃
- Output Frequency Temp. Coefficient0.01％/℃ max.
- Input-Output Isolation (AC2000V)
- Operating Ambient Temperature−40℃〜＋85℃
- Built-in Output Noise Filter
- Built-in Input Fuse
- Built-in Frequency Changing Switch (50Hz or 60Hz)
- Conformity to RoHS2 Directive
- Not built-in aluminum and tantalum electrolytic capacitor
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 Outs & Dimensions (±1.0mm)
| ① | Frame Ground (FG) |
| ② | AC out |
| ③ | AC out |
| ④ | ON/OFF Switch |
| ⑤ | Signal Connector |
| ⑥ | +Vdc in |
| ⑦ | 0 Vdc in |
| ⑧ | Operation Indicator |
| ⑨ | Alarm Indicator |
| ⑩ | Frequency Changing Switch |
| ⑪ | Rear side Connector |
◆ Block Diagram
◆ Selection Guide
| Model Number | Input Volt. (Range) (V. DC) | Output Voltage (V. AC) | Output Current (A rms) | Output Frequency (Hz) | Efficiency (typ.) (%) | |
|---|---|---|---|---|---|---|
| 20% Load | 80% Load | |||||
| VA500-12 – 100S 4A | 12 (9~18) | 100 | 4 | 50/60 | 85 | 86 |
| VA500-12 – 200S 2A | 200 | 2 | 50/60 | 83 | 86 | |
| VA500-12 – 220S1.8A | 220 | 1.8 | 50/60 | 83 | 86 | |
| VA500-24-100S 5A | 24 (18~36) | 100 | 5 | 50/60 | 86 | 88 |
| VA500-24-200S 2.5A | 200 | 2.5 | 50/60 | 83 | 88 | |
| VA500-24-220S 2.2A | 220 | 2.2 | 50/60 | 83 | 88 | |
| VA500-48-100S 5A | 48 (36~76) | 100 | 5 | 50/60 | 86 | 88 |
| VA500-48-200S 2.5A | 200 | 2.5 | 50/60 | 83 | 88 | |
| VA500-48-220S 2.2A | 220 | 2.2 | 50/60 | 83 | 88 | |
| VA500-96 – 100S 5A | 96 (72~144) | 100 | 5 | 50/60 | 86 | 88 |
| VA500-96 – 200S 2.5A | 200 | 2.5 | 50/60 | 83 | 88 | |
| VA500-96 – 220S 2.2A | 220 | 2.2 | 50/60 | 83 | 88 | |
| VA500-200-100S 5A | 200 (150~300) | 100 | 5 | 50/60 | 86 | 88 |
| VA500-200-200S 2.5A | 200 | 2.5 | 50/60 | 83 | 88 | |
| VA500-200-220S 2.2A | 220 | 2.2 | 50/60 | 83 | 88 | |
| VA500-300-100S 5A | 300 (225~450) | 100 | 5 | 50/60 | 86 | 88 |
| VA500-300-200S 2.5A | 200 | 2.5 | 50/60 | 83 | 88 | |
| VA500-300-220S 2.2A | 220 | 2.2 | 50/60 | 83 | 88 | |
| VA500-400-100S 5A | 400 (300~600) | 100 | 5 | 50/60 | 86 | 88 |
| VA500-400-200S 2.5A | 200 | 2.5 | 50/60 | 83 | 88 | |
| VA500-400-220S 2.2A | 220 | 2.2 | 50/60 | 83 | 88 | |
- Output frequency(50Hz or 60Hz) is selectable by a Frequency Changing Switch.
- Please consult with us about other specification.
