BLOG INSTAGRAM

PRODUCT

Surge Protective Device

We create customer satisfaction with the best technology and global quality management.

SURGE PROTECTIVE DEVICE

SURGE PROTECTIVE DEVICE

  • MODEL
  • ESPD-20K, 40K, 60K, 80K
  • CHARACTERISTIC
  • It prevents power damage from high impact voltages caused by lightning strikes

Features

  • It safely protects the power of equipment or devices against surge or overvoltage in AC power 50/60 Hz electrical systems
  • A product with MOV varistor replacement for convenience and economical efficiency
  • The status of the protector can be checked through the indicator (normal = green, abnormal/post-accident = red)

External dimension drawing

Specifications

Model name ESPD-20K ESPD-40K ESPD-60K ESPD-80K
Basic Functions Surge protection (external type)
SPD class Class Ⅱ
Number of poles 1, 2, 3, 4 Pole
Rated voltage AC 220~440V
Maximum continuous operating voltage AC 320V
Voltage protection level 1.5kV/Peak
Maximum discharge current 20kA 40kA 60kA 80kA
Norminal discharge current 10kA 20kA 30kA 40kA
Reaction time < 25ns
Leakage current within 1 mA
Ambient temperature -40 ~ +70℃
Useful frequency 50/60Hz
Attachment method DIN-Rail 35mm
Status indication Normal operation: green, abnormal/post-accident: red
Protection marking IP 20
Grounding method Grounded to a common bar to connect the ground wire only at one pole
Installation Location Indoor
Alarm contact None