High Quality Suppressor Protection Device Whole House Power 230v T2 AC Surge Protector

Product Description

Surge Protective Device
Product Overview
Product Introduction
  • Class II / Type 2 surge protective devices.
  • For using in the lightning protection zones concept at boundary 1-2.
  • The core parts are metal oxide varistor components with high discharge capacity.
  • Reliable control thanks to Thermo Dynamic Control disconnector.
  • With remote signaling contact for control device.
  • Fault indication via red mark in the inspection window.
  • Protection mode --- L1, L2, L3-PE, N-PE
Model. No. iSPD20C/4-275S
SPD protection conforms to IEC 61643-11 / EN 61643-11 Type 2
SPD installation type conforms to IEC 61643-11 / EN 61643-11 Class II
Protection level conforms to DIN VDE0675-6 C
Type of Network TT, TN
Protection mode L1, L2, L3→PE, N→PE
Nominal Voltage UN 230 Vac/50(60)Hz
Maximum continuous operating voltage UC 275 Vac/50(60)Hz
Short-circuit withstand capability Isccr 20 kA
Continuous operating current IC <20 µA
Rated load current IL 80 A
Residual current IPE ≤20 µA dc
≤500 µA ac
Standby power consumption PC ≤25 mVA
Maximum discharge current (8/20μs) Imax 40 kA
Nominal discharge current (8/20μs) In 20 kA
Voltage protection level Up ≤1.3 kV
Isolation resistance Risol >1000 MΩ
Response time tA ≤25 ns
Remote control contact YES
Temperature monitoring YES
Disconnection indicator Mechanical indicator (Green: OK, Red: Replace)
I/O Connections By screw terminal: 10-35mm2
By connection bus
Installation location Inside
Mounting type Symmetrical rail (EN50022/DIN46277-3)
Color Gray
Degree of protection IP20
Housing material UL94V-0
Ambient temperature -40°C ~ +80°C
Altitude ≤2000 m (amsl)
Permissible humidity 30% ~ 90%
Technical Drawing 1 Technical Drawing 2 Technical Drawing 3 Technical Drawing 4 Technical Drawing 5 Technical Drawing 6 Technical Drawing 7 Technical Drawing 8 Technical Drawing 9 Technical Drawing 10 Technical Parameters Details Certification Details
Frequently Asked Questions
What is the protection classification of the iSPD20C/4-275S surge protective device?
It is classified as a Class II / Type 2 surge protective device, conforming to international standards IEC 61643-11 and EN 61643-11.
What are the main components and materials utilized in the core design?
The core internal components consist of high-discharge-capacity metal oxide varistors (MOVs) and a Thermo Dynamic Control disconnector housed in a UL94V-0 fire-rated gray enclosure.
How does the status indication system work in this device?
It features a mechanical indicator window on the front face (where Green signifies the device is operating normally and Red indicates replacement is needed). It also includes a remote signaling contact for system-wide monitoring.
What is the maximum discharge current and response time of this SPD?
The device has a maximum discharge current (Imax) of 40 kA (8/20μs), a nominal discharge current (In) of 20 kA (8/20μs), and features an extremely fast response time (tA) of less than or equal to 25 nanoseconds.
Which type of networks and mounting configurations does it support?
It supports TT and TN network types with a L1, L2, L3 to PE, and N to PE protection mode. It is designed for symmetrical DIN rail installation (EN50022/DIN46277-3).

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