Dikai OEM design surge protective device 20KA thunder protector for computer protection system
Products Description
DK-40 power supply series modular surge protective device(SPD) is designed according to IEC61643 standard. It is accordance with the criterion of Low-voltage Surge Protective Devices-Part 1: Surge Protective Devices Performance Requirements and Test Method of Low-voltage Power Distribution System. With good sealing, it is designed as module and 35mm din-rail mounting. With working indication window, temperature control circuit breaker and built-in over-current protective circuit, this SPD can release automatically to avoid fire danger when it breaks down. With remote alarm connector, it is convenient for remote monitoring. The main module and the base are replaceable. The lightning protection modes is L-PE, N-PE (2P/4P) or L-N-PE (1+1P) / (3+1P).
Applicable Power Supply System | TT, TN, IT | ||||||
Maximum Continuous Operating Voltage Uc | AC 385V | ||||||
Nominal Discharge Current (8/20µs) | 20kA | ||||||
Maximum Discharge Current (8/20µs) | 40kA | ||||||
Voltage Protection Level Up | ≤1.8kV | ||||||
Leakage Current | ≤20uA | ||||||
Respond Time tA | ≤25ns | ||||||
Indication Method | Indication Window, Turn Red When Malfunction | ||||||
Remote Alarm Function | Optional | ||||||
Maximum Connection Wire Range | BVR 25mm2 | ||||||
Method of Installation | 35mm Din Rail Mounted | ||||||
Material of Shell | PC | ||||||
Flame Retardant Rating of Outer Shell | UL94-V0 | ||||||
Protection Level of Outer Shell | IP20 | ||||||
Working Temperature | –25~＋70℃ | ||||||
Relative Humidity | ≤95%RH | ||||||
Item No. are available
Item Series | Protection Mode | Installation Location | Dimension(mm) | Item No |
DK-40 | L-PE, N-PE(2P) L-PE, N-PE(1+1P) | Low-voltage Single Phase Power Distribution Cabinet | DK-40 2P DK-40(1+1P | |
L-N-PE(1+1P) | DK-20(1+1) | |||
L-PE, N-PE(4P) L-PE, N-PE(3+1P) | Low-voltage Three Phase Power Distribution Cabinet | 72*91*66mm | DK-40 4P DK-40(3+1P) | |
L-N-PE(3+1P) | DK-20(3+1) |
Application Scope
It can be installed in the low voltage power distribution cabinet/box of buildings, to protect all kinds of power equipment in the single (three) phase power distribution system between LPZ1 and LPZ2.
Company Profile
Our Advantages
Packing&Shipping
FAQ
Q1: What’s your advantages?
A1: CNAS National Laboratory, Certifications of ISO9001, ISO14001, OHSAS18001 and CE.
Q2: Could you provide OEM/ODM service for us?
A2: Yes, OEM and ODM are both acceptable.
Q3: Could I have a sample or small order first for testing?
A3: Of course, sample order and small order are acceptable, especially for new customers under certain condition.
Q4: Is there a discount for larger orders?
A4: For new customers, there is a small discount, but when the value of the order is increased, we will provide a larger discount.For previous customers, we are happy to provide a discount for your loyalty.
Q5: What's the MOQ for OEM?
A5: 5 pcs for sample order, 200 pcs for mass order.
Q6: How about warranty?
A6: Normally it is 2 years. Also it may depend on the actual situation.
Q7: What's your delivery time?
A7: 3-15 days after receipt of the payment(depend on the quantity), please contact us for final confirmation.
A1: CNAS National Laboratory, Certifications of ISO9001, ISO14001, OHSAS18001 and CE.
Q2: Could you provide OEM/ODM service for us?
A2: Yes, OEM and ODM are both acceptable.
Q3: Could I have a sample or small order first for testing?
A3: Of course, sample order and small order are acceptable, especially for new customers under certain condition.
Q4: Is there a discount for larger orders?
A4: For new customers, there is a small discount, but when the value of the order is increased, we will provide a larger discount.For previous customers, we are happy to provide a discount for your loyalty.
Q5: What's the MOQ for OEM?
A5: 5 pcs for sample order, 200 pcs for mass order.
Q6: How about warranty?
A6: Normally it is 2 years. Also it may depend on the actual situation.
Q7: What's your delivery time?
A7: 3-15 days after receipt of the payment(depend on the quantity), please contact us for final confirmation.