Time:2018-08-07 15:17:55
Clicks:
Category:Miniature Circuit Breaker
Hotline:0577-62870351 62870352 62877358
Detailed:
Application
JVA5 Series has high sensitive short circuit and overload protection functions, and is suitable for power distribution systems in factories, businesses and residential buildings, and protects matching power equipment. The utility model has the advantages of strong breaking ability, large capacity, high sensitivity, good reliability, long service life, convenient replacement, etc. Mainly suitable for AC 50/60Hz, single-phase 230V, in three-phase or four-wire 440V circuit in overload and short-circuit protection. At the same time, they are also used for switching switches under normal conditions. The product is designed and manufactured according to IEC 60898 and IEC 60947 standards.
Specifications
standard |
IEC/EN 60898-1 |
IEC/EN 90947-2 |
Poles | 1P, 1P+N, 2P, 3P, 3P+N, 4P | |
Rated current | 10,16, 20,25, 32, 40 | 1,2,3,4,5,6,50, 63 |
Breaking capacity | 6000 | 4500 |
Rated voltage | 230/400 | 240/415 |
Rated frequency | 50/60Hz | |
Instantaneous voltage withstand grade | ≥4000 | |
Power frequency withstand voltage for 1 minute | 2KV | |
Electrical life | no less than 4000operations | |
Mechanical life | (O-C) no less than 10000operations | |
Protection level | IP20 | |
Temperature environment | -5iC ~ +40iC | |
Class of pollution | 2 | |
Characteristics of double tripper | B .C .D | 8—12ln |
Storage temperature | -25---+70 |
3.Temperature Compensation Correction Table
Ambient temperature | -10·C | 0·C | 10·C | 20·C | 30·C | 40·C | 50·C | 55·C | 60·C |
Rated current | |||||||||
1——6 | 1.2 | 1.14 | 1.19 | 1.05 | 1 | 0.96 | 0.8 | 0.75 | 0.7 |
10——32 | 1.18 | 1.12 | 1.08 | 1.04 | 1 | 0.96 | 0.92 | 0.88 | 0.84 |
40——63 | 1.16 | 1.12 | 1.07 | 1.03 | 1 | 0.97 | 0.87 | 0.83 | 0.8 |
COMPANY:Yueqing Junwei Electric Co.,Ltd.
Contact:Peter ,Colin,Lynn
Tel:0086-0577-62870351
Fax:0086-0577-62870352
Email:junwei@jvele.com
Add:Building A3,Fangdouyan Industrial,liushi,Yueqing,Wenzhou,China