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

PRODUCTS

Thunder Endurance Transformer　NSTR Series Various of a Transformer

NSTR 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
Single phase within case

Product Specifications

Thunder Endurance Transformer

Type NSTP NSTR NTTP NTTR
Installation externals
 Installation externals Setup type with case Installation externals 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)

NSTR　Type　 Single Phase　Stand type within a case

Type Output capacity
KVA		 Size
WDH
 Mass　Kg
NSTR-500 500 460×400×480 35
NSTR-1K 1K 300×360×570 45
NSTR-2K 2K 300×360×570 55
NSTR-3K 3K 300×360×570 70
NSTR-5K 5K 380×480×520 80
NSTR-7.5K 7.5K 320×320×400 110
NSTR-10K 10K 320×320×400 120

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