Page 7 - 民电电气有限公司2020

MDGFYB 光伏美变 创造卓越，追求顾客满意
Create Excellence, The Pursuit Of Customer Satisfaction
Photovoltaicbeauty

使用环境条件 Use of environmental conditions

The altitude is generally not more than 3000m;
The ambient temperature range is: -40 ℃ ~ +85 ℃ ;
The outdoor wind speed does not exceed 35m/s;
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2
Shockproof: horizontal acceleration 0.3m/s ; vertical acceleration is not more than 0.15m/s ;
Flood control level: Level III;
Installation location: outdoor;
When the above normal use environment conditions are exceeded, the company can personalize the design according to the user'srequirements.
主要技术参数 The main technical parameters

电压
高压侧额定电压：6kV、12kV、35kV、36.75kV、38.5kV
低压侧额定电压：0.27kV、0.3kV、0.315kV、0.4kV
额定频率：50Hz
相数：三相
防护等级：油箱 IP68，高低压室 IP54，高压室门打开后 IP3X
Voltage
High voltage side rated voltage: 6kV, 12kV, 35kV, 36.75kV, 38.5kV
Low voltage side rated voltage: 0.27kV, 0.3kV, 0.315kV, 0.4kV
Rated frequency: 50Hz
Phase number: three phase
Protection level: fuel tank IP68, high and low pressure room IP54, high voltage room door open IP3X

技术参数 Technical Parameters

常规变压器技术参数 Conventional transformer technical parameters

变压器容量 高压组合及分接范围 联结组标号
Transformer High voltage combination and tap range Junction group 空载损耗 负载损耗 阻抗
capacity 高压 分接范围 低压 label No-load loss KW Load loss KW impedance %
kVA High pressure kV Tap range % Low voltage kV
按客户要求 按客户要求
6、12、24、35、 0.315、0.27、0.3、 According According
500~1600 ±2×2.5 yd11，d111 6.5
36.75、38.5 0.4 to customer to customer
requirements requirements

高压真空隔离负荷开关、熔断器组合电器技术参数
High-voltage vacuum isolation load switch, fuse combination electrical technical parameters
项目 project 参数 parameter
BYFI-12( 手动操作 ) BYFI-40.5（手动操作）
型号 model
BYFI-12 (manual operation) BYFI-40.5 (manual operation)
电压等级 Voltage level (kV) 12 40.5
工频耐压 35 95
Power frequency withstand voltage (kV)
雷电冲击电压 75 200
Lightning impulse voltage (kV)

额定电流 Rated current (A) 630 630
额定短时耐受电流及时间 20 20
Rated short-time withstand current and time (kV), 2s
开断电流能力 630 630
Breaking current capability (A)
机械寿命 Mechanical life 2000 次 Times 2000 次 Times

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