Shenzhen LLH Electrical Co., Ltd.
                                                                                                           
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8 Years
Since 2018
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Whole House Surge Protector 3 Phase 220V 30kA 65kA Office Building Power

Price Negotiable
Price: $42/pcs
MOQ: 1 piece
Delivery Time: 7-15 days
Brand: LLH
Product Description
This 3-phase surge protective device (SPD, Type T2) is designed for installation in the LPZ 0B+ and subsequent lightning protection zones, providing reliable surge protection for three-phase power supply systems. It features pluggable modules, built-in thermal disconnection, and industrial-grade safety certifications, ideal for both commercial and residential applications.


Product features
● The module is designed to be pluggable and anti vibration.
● Built in ultra-low temperature release mechanism.
● Suitable for installation in LPZ 0B-1 and subsequent lightning protection zones, used as lightning protection devices for three-phase power supply systems.


Product Specification
Compliant with standard GB/T 18802.11-2020
SPD Type T2
SPD Models LPM 65-385/3+NPE
Electrical Parameters
Nominal operating voltage (Un) 220 Vac (50 Hz)
Maximum continuous operating voltage (Uc) L-N: 385 Vac (50 Hz); N-PE: 255 Vac (50 Hz)
Nominal discharge current (8/20 μs)In 30 kA (8/20 μs)
Maximum discharge current (Imax) 65 kA (8/20 μs)
Voltage protection levels (In@Up)

L-N: ≤2.0 kV;

N-PE: ≤1.5 kV

Response time (tA)

L-N: ≤25 ns;

N-PE: ≤100 ns

Protection modes L1, L2, L3-N, N-E
Mechanical Parameters
Installation method DIN 35 mm rail
Screw torque 5 Nm
Stripping length 12 mm
Wiring cross-sectional area 2.5 mm²–32 mm²
Product dimensions 90 mm × 72 mm × 75 mm
Shell material and flame retardancy grade Mineral nylon PA6, V0
Alarm system
Degradation indicator

Green window: OK.

Red window :Fail

Remote contact type Normally closed/Normally open switching contact
Remote contact switching capacity 125Vac/1A,125Vdc/0.2A
Maximum wiring capacity for remote contacts 2.5mm²
Operating environment
Installation Indoor
Shell protection level
IP20
Temperature range
-40℃…+80℃
Humidity range
Relative humidity ≤ 95% (max 40 ℃)


Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen LLH Electrical Co., Ltd.
Location Room 303, Building A, Niu Lake Intelligent Park, Niu Lake Junxin, Guanlan Street, Longhua District, Shenzhen
Contact Person Ocean

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