WTH-40/C/R/3P-690 Wind
www.watchfuleyesolutions.com Surge Protective Device for Wind System

In accordance with: IEC 61643-1 - Class II and UL1449 Type 4 Location
Location of use: Grid side wind system
Three-piece compact design.

Technical Data
Model WTH-40/C/R/3P-690 Wind
Ordering code US120434
Requirement Class to IEC61643-1 Class II
IEEE Category Rating B & A
Max. continuous operating voltage (Uc) 690VAC
Frequency 50/60Hz (AC Power)
Nominal Discharge Current (In) 15kA
Max. Discharge Current (Imax) 30kA
Voltage protection level (Up) 3.2kV
Protection Modes L1-PE, L2-PE, L3-PE
Protective Element MOV
Follow Current (If) NO
Response Time (tA) <25ns
Leakage Current (at 75%U1mA) <20μA
Thermal Protection YES
Protection Rating (IP Code) IP 20
Short Circuit Current Ratings (SCCR) 20kA rms
Max. Back-up Fuse (if mains >80A) 80A gL
Surge Life at 3kA (8/20μs) >5000 events
Temperature Range - 40°F to 176°F (-40°C to 80°C)
Relative Humidity 0% to 95% noncondensing
Maximum Operating Altitude 10,000 feet (3000m)
Terminal Cross Section 35mm² (solid) / 25mm² (stranded)
Stripping Length Contacts 0.6inches (15mm)
Terminal Screw Torque Max. 3.5Nm
DIN Rail EN60715 35mm top-hat rail
Dimensions DIN 43880 20mm Per Unit
Housing Material Thermoplastic (UL94 V-0)
Housing Design Modular design
Net Weight Per Unit 0.73Lb (330g)
Package Dimension (W×H×D) 2.5"×3.9"×2.7" (62mm×98mm×69mm)
Remote Contacts YES
Contact Ratings 125VAC/3A, 250VAC/1.5A
Terminal Cross Section Max. 1.5mm²
Stripping Length Contacts 0.25inches (6-7mm)
Remote Terminal Torque 0.25Nm

Connection Diagram
Fault Indication
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