Disassembling various brand T1+T2, Class B+C, Class I+II, Iimp 6.25kA, 12,5kA DC PV surge protective device SPD

1000Vdc 1200Vdc 1500Vdc PV surge protective device SPD

1. Dehn (Germany)

1) Dehn lightning current and surge arrester 1500VDC PV Type1+2, T1+T2, Class B+C, Class I+II surge protective device SPD

DEHN lightning and current surge arrester T1+T2 B+C I+II - DCB YPV SCI 1500 FM Part No. 900067

Basic circuit diagram DCB YPV SCI 1500 FM

DEHN surge protective device Type 1+2 B+C I+II - DCB YPV SCI 1500 FM Part No. 900067

Type: DEHNcombo DCB YPV 1500 FM, Part No.: 900067

  • Applicable in PV systems in accordance with IEC 60364-7-712 / DIN VDE 0100-712
  • Universally applicable in earthed and unearthed PV systems
  • Prewired type 1 and type 2 combined lightning current and surge arrester for use in photovoltaic generator circuits
  • Fault-resistant Y circuit prevents damage to the surge protective device in case of insulation faults in the generator circuit
  • Combined lightning current and surge arrester for use in photovoltaic power supply systems up to 1500 V dc; with remote signalling contact

SPD according to IEC61643-31:2018, EN61643-31:2019, EN 50539-11:2013Class I+II, type 1 + type 2
Max. PV voltage [DC+ -> DC-] (UCPV)≤ 1500 V
Max. PV voltage [DC+/DC- -> PE] (UCPV)≤ 1500 V
Short-circuit current rating (ISCPV)10 kA
Nominal discharge current (8/20 µs) (In)20 kA
Max. discharge current (8/20 µs) (Imax)40 kA
Total discharge current (8/20 µs) [DC+/DC- -> PE] (Itotal)40 kA
Total discharge current (10/350 µs) [DC+/DC- -> PE] (Itotal)12.5 kA
Lightning impulse current (10/350 µs) [DC+ -> PE/DC- -> PE] (Iimp)6.25 kA
Voltage protection level [(DC+/DC-) -> PE] (UP)< 4.5 kV
Voltage protection level [DC+ -> DC-] (UP)< 4.5 kV
Response time (tA)≤ 25 ns
Operating temperature range (TU)-40 °C … +80 °C
Operating state / fault indicationgreen / red
Number of ports1
Cross-sectional area (min.)1.5 mm2 solid / flexible
Cross-sectional area (max.)35 mm2 stranded / 25 mm2 flexible
For mounting on35 mm DIN rails acc. to EN 60715
Enclosure materialthermoplastic, red, UL 94 V-0
Place of installationindoor installation
Degree of protectionIP 20
Dimensions4 module(s), DIN 43880
ApprovalsKEMA, UL
Extended technical data:
– Use in DC battery storage systems up to ISCCR≤ 50 kA (t ≤ 4 ms)
– Required backup fuseBussman HLS 2000Vdc / 200 A 2+/A173 DST aR, manufacturer’s Part. No.: 170M2040

2. Phoenix (Germany)

Phoenix lightning current and surge arrester Type 1+2, T1+T2, Class B+C, Class I+II surge protective device SPD

Phoenix surge protective device SPD Type 1+2 Class B+C VAL-MB-T1T2 1500DC-PV-2+V-FM, Part No.2905640

Basic circuit diagram VAL-MB-T1T2 1500DC-PV-2+V-FM

Phoenx surge protection device Type 1+2 B+C I+II - Basic circuit diagram VAL-MB-T1T2 1500DC-PV-2+V-FM

Type: VAL-MB-T1/T2 1500DC-PV/2+V-FM, Part No.: 2905640

SPD according to IEC61643-31:2018, EN61643-31:2019, EN 50539-11:2013Class I+II, type 1+2
Maximum continuous operating voltage UCPV1500 V DC
Short-circuit current rating ISCPV2000 A
Continuous operating current ICPV< 100 µA
Rated load current IL50 A
Nominal discharge current (8/20 µs) (In)20 kA
Max. discharge current (8/20 µs) (Imax)40 kA
Impulse discharge current (10/350) µs, peak value Iimp6.25 kA
Total discharge current Itotal (8/20) µs40 kA
Total discharge current Itotal (10/350) µs12.5 kA
Voltage protection level UP< 4.5 kV
Response time (tA)≤ 25 ns