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Easy Installation Power Surge Protection Device For Industrial
Automation
The DC surge protector can be called a surge protector, also known
as a lightning protector. It is a very commonly used electronic
component. Its applicable current and voltage environment is DC
5V~1500VDC. In this kind of power supply system or communication
system, DC wave Surge protectors can protect against transient
overvoltage surges caused by direct or indirect lightning. They are
widely used in surge protection projects such as households,
commercial buildings, industrial fields or the tertiary industry.
DC surge protectors protect The modes include relative phase,
relative center line, relative ground, center line to ground, and
combination.
Surge is also called a surge, as its name implies, it is an
instantaneous overvoltage that exceeds the normal operating
voltage. Essentially, a surge is a violent pulse that occurs in
just a few millionths of a second. The possible causes of the surge
are: heavy equipment, short circuits, power switching, or large
engines. The products containing surge blocking devices can
effectively absorb sudden huge energy to protect the connected
equipment from damage.
OBV10-I-15
Surge protectors OBV10-I-15 meet the type 1 requirement class
according to IEC 61643-11. These devices protect low-voltage
consumer systems from overvoltages of all types and are available
in single-pole to four-pole versions.The
voltage-limiting,high-performance spark gaps provide several
benefits.A short response time, a low protection level and high
current leakage capability with long service life.
Technical Parameters
Model: OBV10-I-15 | |||
Maximum continuous operating voltage | Uc | V | 255/275/320/385 |
SPD to EN 61643-11 | Type 1 | ||
SPD to IEC 61643-1 | class I | ||
LPZ | 0→2 | ||
Lightning impulse current (10/350μs) | Iimp | kA | 15 |
Lightning impulse current (10/350μs) [total] | kA | 60 | |
Nominal discharge surge current (8/20μs) | In | kA | 60 |
Maximum discharge surge current (8/20μs) | Imax | kA | 100 |
Voltage protection level | Up | kV | 2,5 |
Response time | tA | ns | <25 |
Follow current quenching capacity Ipeak | Ifi peak | kA | 12.5 |
Maximum back-up fuse | A | 315 | |
Temperature range | ϑ | °C | -40℃~+85℃ |
Protection rating | IP 20 | ||
Connection cross-section, rigid | mm² | 10-50 | |
Connection cross-section, multi-wire | mm² | 10-35 | |
Connection cross-section, flexible | mm² | 10-25 |
Feature&Benefits
1,Protect electric system and on-loading electrical apparatus from
thunder and instantaneous over-voltage.
2,Protect transmission of Ethernet signals with 48V DC / 34V AC
power supply circuits against
lightning induced surges.
3,Enhanced surge protection.
4,For mounting on 35mm DIN rails acc. to EN 60715.
5,It can effectively ensure the equipments work properly.
·Easy installation or retrofit.
·Din-rail mountable.
·Fail-safe /self-protected designRemote indicator (optional) with
3pin NO/NC contact.
·IP20 finger-safe designVisual indicator.
·Small foot print.
Application
●AC/DC distribution
●Power supplies
●Industrial automation
●Telecommunications
●Motor controls systems
●PLC applications
●Power transfer equipment
●HVAC applications
● AC drives
●UPS systems
●Security systems
●IT/Data centers
Others
Technology SPD parameter(Note:According to user requirement ,can be
customized Uc=140V,440V,550V,voltage range of range of the SPD):
Type No. | Rated Voltage(V) Un | Continuous Voltage Uc(V~) | Standard Discharge Current In(KA) | Max Discharge Current | Protection Level(KA~) | Response Time(ns) |
DGM1(2)-D5 | 220/380 | 275/320 | 5 | 10 | 1.2 | ≤25 |
DGM1(2)-D10 | 10 | 2 | 1.6 | |||
DGM1(2)-C20 | 20 | 40 | 1.8 | |||
DGM13-B30 | 30 | 60 | .2.2 | |||
DGM3(4)-B40 | 10 | 80 | 2.4 | |||
DGM(4)-B60 | 60 | 100 | 2.8 | |||
DGM-N-PE | 220/255 | 40/60 | 60/80 | 1.2 | ≤100 |
Transient voltage surgesin lv power lines
Transient overvoltages are voltage surges that can reach tens
ofkilovolts with a duration of the order of microseconds.Despite
theirshort duration, the high energy content can cause serious
problemsto equipment connected to the line, from premature aging to
destruction, causing disruptions to service and financial
loss.Thistype of surge can have various different causes, including
atmospheric lightning directly striking the external
protection(lightning rods) on a building or transmission line or
the associatedinduction of electromagnetic fields on metallic
conductors.
Outdoor and longer lines are the most exposed to these fields,which
often receive high levels of induction.
It is also common for non-weather phenomena, such as transformer
centre switching or the disconnection of motors orother inductive
loads to cause voltage spikes in adjacent lines.
Importance of theground connection
Overvoltage protectors (SPD) divert excess energy toground, so
limiting the peak voltage to an acceptablevalue for connected
electrical equipment.
A ground connection in adequate condition is, therefore,a key
aspect for effective protection against overvoltages.Monitoring
ground connection condition guaranteesproper operation of surge
protection devices.
Q: Can I get some samples?
A: Yes, Sample orders welcomed.
Q: Can I use my own Logo or design on goods?
A: Yes, Customized logo and design on mass production are
available.
Q:What is the delivery time?
A: 3 days for samples, 7-15 days for mass production.
Q: What is the payment term?
A: T/T, L/C at sight, West union , Paypal, etc.