BENY New Energy BUA AC Surge Protector 275V/385V Type 2 Surge Protective Devices SPDs CE Certified
Type 2 AC SPD protects the AC equipments and circuits from surges damage or overvoltage.
Improve the PV system safety for a longer PV system life. According to EN 61643 standard.
The surge protection device is consisting of a base part and plug-in high energy MOV protection modules.
Remote signaling contact for monitoring device is for options.
With thermal disconnect mechanical inside for fault indication by red indicator flag.
| Model | BUA-40/1, BUA-40/2 | BUA-40/3, BUA-40/4 |
| Moulds | 1, 2 | 3, 4 |
| SPD according to EN 50539-11 | Type 2 | |
| Open Voltage Uoc Max | 385V | |
| Max. discharge current (8/20 µs) | 40kA | |
| Nominal discharge current (8/20 µs) | 20kA | |
| Voltage protection level Up | ≤1.8kV | |
| Short-Circuit Current Rating (Isccr) | 1.0kA | |
| Response Time (tA) | ≤25ns | |
| Operating state / fault indication | Green / Red | |
| Remote Signaling Contact (optional) | Changeover contact | |
| For mounting on | 35mm DIN rails | |
| Degree of protection | IP20 | |
| Certificate | TUV / CE | |
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