This solar spd 20KA-40KA SPD is applied to provide fine overvoltage protection of electronic equipment whose power is supplied by direct-current power supply.
It is D-level overvoltage protection device, is design according to IEC and GB standard,
It is available in a variety of different power supply voltage and selector corresponding specifications.
It is use for high temperature resistant plastic with excellent tightness, and easy to install wiring.

Module design, convenient installation,with easy electric maintains operation
Built-in over current and over heat, temperature control open circuit technology
Adopt independent intelligence property right and high performance sensitivity resistance plates
Small creepage current,fast response time, remnant low voltage
With remote connection, can realize remote control.

solar surge protector | GDPS-4 | GDPS-4 | ||||
PV DC specific (LEC 6614-1/EN 61643-11) | ||||||
Pole | 2 pole | 3 pole | ||||
Electrical Parameter | ||||||
Classifical test | II | II | ||||
Uoc max (V DC) | 530 | 840 | 1060 | 1060 | ||
Uc (V DC) | 500 | 800 | 1000 | 1000 | ||
In(8/20)us (KA) | 20 | 20 | ||||
Imax(8/20)us (KA) | 40 | 40 | ||||
Up (KV) | 2 | 3.8 | ||||
Remote control and indication | ||||||
Indication window | ||||||
Plug-in module | ||||||
Remote signal contact | ||||||
Remote signal contact | Max working volt | 250V AC/30V DC | 250V AC/30V DC | |||
Max working amp 1A (250V/AC) | 1A (250V/AC) | 1A (250V/AC) | ||||
1A (30V DC) | 1A (30V DC) | 1A (30V DC) | ||||
Wiring & installation | ||||||
Wiring capacity(mm2) | Hard wire | 4-25 | 4-25 | |||
Flexible wire | 4-16 | 4-16 | ||||
Stripping length | 10 | 10 | ||||
Terminal screwa | M5 | M5 | ||||
Torque(Nm) | Main ciruit | 3.5 | 3.5 | |||
Remote signal contact | 0.25 | 0.25 | ||||
Protection class | All profile | IP40 | IP40 | |||
Connection port | IP20 | IP20 | ||||
Installation environment | No obvious shock and vibration | |||||
Altitude(m) | ≤ 2000 | ≤ 2000 | ||||
Working temperature | 67 | 67 | ||||
Relative humidity | 30%-90% | 30%-90% | ||||
How to install | Install with H35-7.5/DIN35 stell mounting rail | |||||
Size(mm) (W*H*L) | W | 36 | 54 | |||
H | 90 | 90 | ||||
L | 67.6 | 67.6 | ||||
Weight (KG) | 0.27 | 0.4 |
Nominal PV system volt | 600V | 1000V | 1200V |
MCOV(UCPV) | 700V DC | 1170V DC | 1200V DC |
Max system discharge Current (8/20us) (Imax) | 40KA | 40KA | 30KA |
Volt protection leve (UP) | ≤ 2.5KV | ≤ 4.0KV | ≤ 4.5KV |
Volt protection Level at 5KA (UP) | ≤ 2.0KV | ≤ 3.5KV | ≤ 4.0KV |
Integrate fuse breaking capacity/interrupting rating | 30KA/1000V DC | 30KA/1000V DC | 30KA/1200V DC |
Technology | Short-circuit interruption (SCI) overcurrent protection | ||
Operating temperature range | -40 to +80 | ||
Nominal discharge current | 12.5KA | ||
Response time (ta) | <25ns | ||
Operating state/fault indication | Green (good) / Red (replace) | ||
Mounting | 35mm DIN Rail per EN 60715 | ||
Degree protection | IP20 | ||
capacity | 3 modules DIN 43880 |

Name | Specification | Packing quantity | GW/ctn | Carton size |
GDPS-4 DC | 2P/20~40KA/DC500V | 60 | 18.5 | 42*32*16.5cm |
GDPS-4 DC | 2P/20~40KA/DC800V | 60 | 18.5 | 42*32*16.5cm |
GDPS-4 DC | 2P/20~40KA/DC1000V | 60 | 19 | 42*32*16.5cm |
GDPS-4 DC | 3P/20~40KA/DC100V | 40 | 18.3 | 42*32*16.5cm |
GDPS-4 DC | 2P/20~40KA/DC1200V | 40 | 19.3 | 42*32*16.5cm |
Packaging Details:
packing can be supplied according customers request.
Shipping:
1. By Air or by Sea for batch goods,Airport/ Port receiving;
2. Customers specifying freight forwarders or negotiable shipping methods!
Delivery Detail:
Shipped in 7 days after payment


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Q1: If I'm interested in your Solar SPD when I can receive your quotation and detail information after send the enquiry?
A:All your enquiry will be replied in 8hours.
Q2:Your Solar SPD seems perfect but what's the difference between you and other suppliers?Because I find some cheaper price from others!
A: Our DC SPD is special for Solar system all the parts in the SPD are high quality customized.Not all the DC SPD are Solar SPD!
Q3:Can I get a sample before the order because I really don't how is your DC SPD quality?
A:Of course!We also think sample order is the best way to build the trust.
Q4:How's the delivery?Because I really need them is urgently?
A:For sample order 3~7days will be no problem.And for regular order we promise in 15days.
Q5:How's the warranty period for your DC SPD?
A:We offer one year warranty for our customer.
How to contact us
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