Surge Protection Device 3p 20KA-40KAÂ suitable for the new energy wind power generation system,its working voltage covers 500V,800V and 1000V.It is installed in the main power system at DC circuit,to protect against the indirect lighting current,direct lighting current or other instantaneous over voltage.
Surge Protection Device 3p 20KA-40KAÂ Features:Â
a.Module design, convenient installation,with easy electric maintains operation
b.Built-in over current and over heat, temperature control open circuit technology
c.Adopt independent intelligence property right and high performance sensitivity resistance plates
d.Small creepage current,fast response time, remnant low voltage
e.With remote connection, can realize remote control
| solar surge protector |           MR-PV600                | MR-PV1000 | |||
| PV DC specific (LEC 6614-1/EN 61643-11) | |||||
| Pole | 2Â pole | 3Â pole | |||
| Electrical Parameter | |||||
| Classifical test | II | II | |||
| Uoc max (V DC) | 550 | 600 | 800 | 1000 | |
| Uc (V DC) | 550 | 600 | 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) | |||
| 1AÂ (30VÂ DC) | 1AÂ (30VÂ DC) | 1AÂ (30VÂ DC) | |||
| Wiring & installation | |||||
| Wiring capacity(mm2) | Hard wire | 4-25mm | 4-25mm | ||
|  | Flexible wire | 4-16mm | 4-16mm | ||
| 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)Â (W*H*L) | W | 36 | 54 | ||
| H | 90 | 90 | |||
| L | 48.5 | 48.5 | |||
| Weight (KG) | 0.28 | 0.42 | |||
| Nominal PV system volt | 600V | 1000V | 1200V |
| MCOV(UCPV) | 700VÂ DC | 1170VÂ DC | 1200VÂ 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 | ||
Surge Protection Device 3p 20KA-40KAÂ Dimension:Â
PV Surge PV Surge Protective Device Parameter:
Surge Protection Device 3p 20KA-40KAÂ Packing:Â
Surge Protection Device 3p 20KA-40KAÂ Workshop:Â
Surge Protection Device 3p 20KA-40KAÂ Certificates:Â
Q: 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.
Q: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!
Q: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.
 Q: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.
Q:How's the warranty  period for your DC SPD?
A:We offer one year warranty for our customer.
Solar system products:
Led Tri-Proof Lights China suppliers
Safety is assured thanks to excellent heat dissipation features, and with no mercury content, this Tri-Proof light
is eco-friendly as well as being super-efficient. With quality in mind, it features a high-tech, patented optical design,
making it a lighting feature you can trust to perform - especially with a 30,000 hour life-expectancy behind it.
The lamps is made by aluminum, the surface of Led Tri-Proof Lights is spray coated by metal powder.
It is very durable artistic.The seal packing collar is made by silica gel. Led Tri-Proof Lights increasing
the function of waterproof. it is reaching on IP65.
Led Tube Lamps,Led Tri-Proof Lighting,Led Three Anti-Light,Led Tri-Proof Lights,Led Tri-Proof Light,Tri-Proof Light
Changzhou Northern Lights Energy Technology Co.,Ltd. , http://www.lamps-china.com