l Plastic Case Design

l Internal Design

| Name | Automatic Voltage Regulator CR Series (Relay Type) | |
| Model | HW-500VA | HW-1000VA |
| Power | 500VA/250W | 1000VA/500W |
| Technology | Zero Cross Switching Technology & Digital CPU Control & Delay Countdown System & Plastic Cabinet | |
| Transformer | EI Transformer | |
| Input Voltage | 160-260Vac, 50/60Hz | |
| Output Voltage | 220/230Vac, ±10% | |
| Efficiency | >98% | |
| Phase | Single Phase | |
| Protection | High Voltage / Low Voltage (Optional) / Overheat / Overload / Short Circuit / 6s or 180s Output Delay | |
| Cooling System | Air Exhaust Hole | |
| Safety Standard | CE (LVD + EMC) | |
| Operating Condition | 0~45℃, Non Condensing | |
| Unit Weight / N.W. | 1.8 kgs | 2.8 kgs |
| Giftbox Size (mm) | 180*107*235 | 180*107*235 |
| Carton Size (mm) | 340*383*250 (6) | 340*383*250 (6) |