Model 
 TDX-D56 
 Standard 
 GB18802.1, IEC61643.1 
 Scope 
 IT / TT / TN power supply 
 System Architecture 
 Relative to the 3 +1 mode or way of 
 Case Material 
 Japan's Toray Nylon 66 (V0 class flame retardant) 
 Chip 
 Siemens (EPCOS) or well-known foreign ground such as Taiwan Xing 
 Maximum continuous operating voltage Uc 
 420V AC (LN) 
 Normal operating voltage UN 
 220V AC (LN) 
 Response Time 
 <20ns 
 Voltage protection level Up (20KA, 8/20us) 
 <1800V 
 Nominal discharge current 
 30KA 
 Flow capacity (the maximum discharge current) 
 50KA 
 Deterioration indication module 
 Two sub deterioration indication (normal green) 
 Alarm 
 Indicator alarm or remote signal contacts (optional) 
 Protection circuit 
 Built-in highly reliable overcurrent, overheating tripping device 
 Lightning counter 
 Optional 
 Size 
 18 × 90 × 65mm 
 Maximum allowed back-up protection 
 80A fuse or circuit breaker 32A 
 Protection class 
 IP20 
 Operating temperature range 
 -40 ~ 70 ℃ 
 Relative humidity 
 ≤ 95% 
 Installation 
 35mm rail 
 Product warranty 
 Five