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Help Center2016 Patent Product Certificated Over Voltage Protection Device Over Voltage Protector
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2016 Patent product Certificated Over Voltage Protection Device Over Voltage Protector
1, input power: three-phase four-wire
2, the power supply voltage range: 110 ~ 300VAC phase voltage
3. Display: LED lights
4, Power consumption: ≤3VA
5, the electrical isolation strength:> 2000VAC, pulse 2.5KV 1.2 / 50μS
6, the working environment: temperature -25 ℃ --50 ℃ humidity <85% non-condensing
7, fault indication: LED lights
8, the sampling method: phase to neutral voltage AC sampling resistor divider
9, phase sequence fault phase protection: Optional
10, phase protection function: including break the zero line.
11, three-phase voltage unbalance protection: optional, can modify the range: 5-49%, OFF (choose when ordering),
12, over-voltage protection function: Yes; over-voltage action: 270V ± 5V Overvoltage recovery voltage: 240V ± 5V
13, under-voltage protection function: Yes; voltage action: 170V ± 5V voltage recovery voltage: 185V ± 5V
14, protection time: less than 0.1s
15, automatic power off after the break.
16, the operation cycles:> 4000
| Current rating | 63A | Rated voltage | 230V/400V | breaking time delay | ≤0.1s | Delay time | 40s |
| Over-voltage over-voltage action value | 270V | Under voltage operation recovery value | 240V | Under voltage action value | 170V | Under voltage recovery value | 185V |
| Phase voltage unbalance protection (optional) | 35% | unbalance recovery value | 25% | phase sequence protection (optional) | Phase sequence work | off zero protection | zero line break |
| Phase protection | off one or two phases | POST time | 2s | Protection reset time | 40s | sampling mode | AC Zero |
Phase four-wire phase sequence protection off zero protection multifunction resettable over-voltage protection is the latest development of intelligent multi-functional protection, is a versatile three-phase four-wire or three-phase four-wire power system electricity monitoring and subsidiary protection equipment, set the phase sequence protection, off zero protection, phase protection, phase voltage unbalance protection, over voltage protection, multifunctional resettable over-voltage protection, specific protection function the user can freely Select, with fully functional, stable performance, easy to operate features. To fill the existing three-phase power protection function of a single drawback is the market existing three-phase over-voltage protection from double replacement. This product has applied for patents and new practical technology patents two patents.
Installation and conditions of use
1. temperature: -20 ℃ ~ 50 ℃
2. humidity: ≤85%
3. Altitude: not exceed 2000m
4. Pollution degree: 3
5. Installation: HT35-7.5-rail mounted vertically
6. grounding systems: TT, TN-S, TN-C-S earthing system
Detailed product photos:
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