NSTP Series｜Thunder Endurance Transformer｜PRODUCTS｜Tokyo Rikosha co.,Ltd

PRODUCTS

Thunder Endurance Transformer　NTTR Series Various of a Transformer

NTTR Series

Specifications
The Thunder Endurance Transformers is intended to protect an equipment and a human body which occur abnormal voltage from the thunder and an electrical line accident.
Characteristics
The shock boom voltage tolerated dose 30KV(1.2×50μS). Surge transition modulus is less than1/1000（-60db）.　　
ETC
Three phase within case

Product Specifications

Thunder Endurance Transformer

TYPE NSTP NSTR NTTP NTTR
Installation externals Built in type No case Setup type with case Built in type No case Setup type with case
Phase Single Phase Single Phase 3Phase 3Phase
Line Type 2 Line 2 Line 3 Line 3 Line
Frequency 50/60Hz 50/60Hz 50/60Hz 50/60Hz
Constant Input Voltage 100 - 400V(It depends on specification.) 100 - 400V(It depends on specification.) 100 - 400V(It depends on specification.) 100 - 400V(It depends on specification.)
Constant Output Voltage 100 - 400V(It depends on specification.) 100 - 400V(It depends on specification.) 100 - 400V(It depends on specification.) 100 - 400V(It depends on specification.)
Output capacity 500 - 10KVA(It depends on specification.) 500 - 10KVA(It depends on specification.) 5 - 50KVA(It depends on specification.) 5 - 50KVA(It depends on specification.)
Heat-resisting class H
 H
 H
 H
Surge Transfer Rate(equilibrium) Less than -60 db (3KV 1.2×50μS) Less than -60 db (3KV 1.2×50μS) Less than -60 db (3KV 1.2×50μS) Less than -60 db (3KV 1.2×50μS)
Impulse Voltage Endurance Primary-Secondary - Groundings 30KV (1.2×50μS not including Arrester) Primary-Secondary - Groundings 30KV (1.2×50μS not including Arrester) Primary-Secondary - Groundings 30KV (1.2×50μS not including Arrester) Primary-Secondary - Groundings 30KV (1.2×50μS not including Arrester)
Efficiency More than 90% less than 5KVA more than 5KVA more than 95% More than 90% less than 5KVA more than 5KVA more than 95% More than 90% less than 5KVA more than 5KVA more than 95% More than 90% less than 5KVA more than 5KVA more than 95%
Insulation Voltage Endurance Over 100MΩ at DC1000V megger Over 100MΩ at DC1000V megger Over 100MΩ at DC1000V megger Over 100MΩ at DC1000V megger
Insulation Voltage Endurance Primary-Secondary - Groundings AC1000V (1min. not including Arrester) Primary-Secondary - Groundings AC1000V (1min. not including Arrester) Primary-Secondary - Groundings AC1000V (1min. not including Arrester) Primary-Secondary - Groundings AC1000V (1min. not including Arrester)

NTTRType 3Phase　Stand type within a case

Type Output capacity
KVA		 Size
WDH		 Mass　Kg
NTTR-5K 5K 550×450×600 110
NTTR-10K 10K 600×500×750 150
NTTR-15K 15K 600×500×750 170
NTTR-20K 20K 600×500×750 190
NTTR-30K 30K 650×550×800 240
NTTR-50K 50K 700×600×800 320

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