DC/AC Surge Protection Device

✅ Robust Protection: Designed for DC solar systems, withstands up to 20kA surge current (8/20μs), safeguarding PV modules, inverters, and ESS.

✅ Ultra-Fast Response: ≤25ns reaction time to clamp transient overvoltages, preventing equipment damage.

✅ Wide Voltage Range: Compatible with 1000VDC max system voltage, ideal for residential, C&I, and utility-scale plants.

✅ Extreme Durability: IP65 enclosure, operational from -40℃ to +85℃, built for harsh outdoor environments.

【Applications】
▪ Rooftop PV arrays ▪ DC side of solar farms ▪ Inverter input terminals ▪ ESS interfaces

Product Description		Type1+2 Surge Ptotective Device
Maximum Continuous Operating Voltage	Ucpv	600Vdc	800Vdc	1000Vdc	1200Vdc	1500Vdc
Nominal Discharge Current(8/20μs)	In	20kA
Maximum Discharge Current(8/20μs)	Imax	50kA
Lightning Impulse Current(10/350μs)	limp	12.5kA	12.5kA	9kA	6.25kA	6.25kA
Total discharge current for multipole SPD(10/350μs)	Itotal	25kA	25kA	18kA	12.5kA	12.5kA
Voltage Protection Level	Up	≤2.6kV	≤3.2kV	≤3.8kV	≤4.5kV	≤5.2kV
Response Time	tA	≤25ns
Short-circuit current rating	Iscpv	10A
heat tripping device	insertion
Max. Backup Fuse	125A~160A gPV FUSE
Mechanical properties
Product size		see the photo as below
Wiring method		screw terminal 2.5-25mm²
Normal/Fault display		green/red
Maximum remote signal load voltage/current		250V/0.5A[AC],30V/3A[DC]
Maximum cross-sectional area of remote signal connection line		1.5mm2
Installation		35mm DIN Rail
Operating Temperature range	Tu	-40-+85°
Protection level		IP20
Enclosure material		Thermoplastic material, compliant with UL94-V

SPD Type	Type 2
Technology	MOV (Metal Oxide Varistors)
Max. continuous operating voltage [Ucpv]	500Vdc/600Vdc/800Vdc/1000Vdc/1200Vdc
Nominal discharge curent(8/20us) [ln]	20kA
Max.discharge current (8/20us) [lmax]	40KA
Voltage Protection level [Up]	≤2.2kV
Short-circuit current rating [Isccr]	25kA
Response time [tA]	≤25ns
Thermal Disconnection Device	Insertion
Max. Backup Fuse	63A gPV FUSE
Mechanical Data
SPD configuration	DC system
Plugable	Available
Mounting	35mm DIN rail
Enclosure Material	Thermoplastic,conform to UL94 V-0
0perating Temperature Range	-40°C…-80°C
Protection rating	IP20
Normal/fault Display	Green / Red
Remote Signal	Optional
Wiring for remote signaling	Max.1.5mm solid/flexible
Max.Voltage / Current for remote signaling	250V/0.1A;125V/0.2A;75V/0.5A
Certificate	TUV,CE,CB,IEC,RoHS,REACH,CQC