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Mean Well SPD-20-240P Surge Protection Device 277VAC 10KV

10/20kA surge protection deviceline to ground and line to line protectedIP66/67 design for indoor and outdoor installations
SKU SPD-20-277P
$18.05 USD
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Overview

Features

  • Type 2 component assemblies
  • Line to Ground&Line to Line protected
  • Parallel(3 wires) connection style
  • LED status indicator
  • Suitable for LED driver surge protection
  • IP67 design for indoor or outdoor installations
  • 10KV surge protection capability

Specifications

SPD-20-277PSpecifications from the official datasheet (2024-09-25 edition)

SPECIFICATION

OPERATING VOLTAGE
277VAC 50/60Hz
MCOV(MAX. CONTINUOUS OPERATING VOLTAGE)
320VAC
UC(MAX. CONTINUOUS OPERATING VOLTAGE)Note.4
------
VPR (VOLTAGE PROTECTION RATING)
1500V(L-FG,N-FG,L-N)
UP (VOLTAGE PROTECTION LEVEL)Note.5
------
IN (NOMINAL DISCHARGE CURRENT)
5kA
MAX. SURGE CURRENT(8/20us)
20kA
Imax. (MAX. DISCHARGE CURRENT)Note.6
------
SCCR (SHORT CIRCUIT CURRENT RATING)Note.3
5kA
SHORT-CIRCUIT WITHSTANDNote.7
------
RESPONSE TIME
<25ns
WITHSTANDNote.1
1600VAC 1minutes
OPERATING TEMPERATURE
-40 ~ +70℃
SAFETY STANDARDS
UL1449(Third Edition),CS22.2 NO.8,BS EN/EN61643-11(only SPD-20-240P), EAC TP TC 004 approved
MTBF
4508.6K hrs min. Telcordia SR-332 (Bellcore) ; 7162.4K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
90*70*50mm (L*W*H)
PACKING
0.39Kg; 18pcs/8Kg/0.84CUFT
Test conditions and notes3
  1. 1. Varistors are to be removed during this test
  2. 2. Note.4,Note.5,Note.6,Note.7 are for BS EN/EN61643-11(SPD-20-240P)
  3. 3. These devices have been subjected to Surge Testing and Current Test-short Circuit Current Rating by employing a class J Fuse Rated 30A and minimum 600VAC.

Technical drawings

SPD-20-277P Mechanical Specification
Mechanical Specification
SPD-20-277P Circuit Diagram
Circuit Diagram
SPD-20-277P INSTALLATION
INSTALLATION

Downloads

FAQ

What is the Mean Well SPD-20-240P used for?

The SPD-20-240P is a surge protection device intended to protect LED drivers from voltage surge events. It is positioned as a Type 2 component assembly and is suited to commercial and industrial lighting applications where surge exposure is a concern.

Is this surge protector suitable for 277VAC lighting systems?

Yes. This model is described as a 277VAC surge protection device, and its general specification lists an MCOV of 300VAC. That makes it appropriate for buyers looking for surge protection in 277VAC LED lighting environments.

What level of surge protection does the SPD-20-240P provide?

This model is rated for 10kV surge protection capability, with an Imax of 20kA. It is designed to protect both line-to-ground and line-to-line paths, which is important in exposed or surge-prone power environments.

Can the SPD-20-240P be used outdoors or in harsh environments?

Yes. The SPD-20-240P has an IP67 design, so it is suitable for indoor or outdoor installations where dust and water resistance matter. Its operating temperature range is -40°C to 70°C, which supports use in demanding site conditions.

How can I tell if the SPD-20-240P needs servicing?

This model includes an LED status indicator. The indicator illuminates during normal operation and turns off when servicing is needed, giving maintenance teams a quick visual check without additional test equipment.

Why choose the SPD-20-240P for LED driver protection instead of a general-purpose protector?

The SPD-20-240P is specifically described as suitable for LED driver surge protection, rather than being presented as a generic accessory. For buyers standardizing parts for lighting projects, that product positioning is useful because it aligns the device with LED driver protection requirements.

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Other SPD-20 Models

1 other model
ModelPower IP Rating Mode WarrantyPrice
Mean Well SPD-20-240P Surge Protection Device 240VAC 10KV — IP67 — 1 Year$18.05 View
Mean Well SPD-20-240P Surge Protection Device 277VAC 10KV
Mean Well

Mean Well SPD-20-240P Surge Protection Device 277VAC 10KV

$18.05 USD

Features

  • Type 2 component assemblies
  • Line to Ground&Line to Line protected
  • Parallel(3 wires) connection style
  • LED status indicator
  • Suitable for LED driver surge protection
  • IP67 design for indoor or outdoor installations
  • 10KV surge protection capability
View product