a) 海拔高度：＜2000m；

b) 空气温度：最高温度+70℃，最低温度-45℃； 

c) 相对湿度：日平均值≤95%； 

d) 地震烈度：8度； 

e) 污秽等级：3级； 

f) 防护等级：≥IP40。 

非金属电力计量箱材料应符合：

a) 阻燃性能:具有V-2等级的阻燃性能，耐温≥130℃； 

b) 绝缘电阻：计量箱的绝缘电阻不小于20MΩ；

WRNK2-521,WRNK2-531,WRNK2-522,WRNK2-532,双支镍铬-镍硅热电偶

WZP-236SB,WZP-6312AB,WZP-1312AB,WZP-212AB,装配式不锈钢接线盒铂电阻

CW1151LT3ED4,CW1151LT3ED6,CW1151LT3EE0,CW1151LT3EF0,CW1151LT5SA0,

YBD-TCRAV1V2D1,YBD-TCRAV1V2Y,YBD-TCRAV1V3D,YBD-TCRAV1V3A2,YBD-TCRAV1V3A1,

YBD-TCJAV2V3D,YBD-TCJAV2V3A2,YBD-TCJAV2V3A1,YBD-TCJAV2V3D2,YBD-TCJAV2V3D1,

XTS-7000,XTS7000,温控仪

XMVT-222-24-41-F,XMVT-222-24-41-X,XMVT-222-24-41-Y,XMVT-222-24-41-Z,

YBD-TCSAV3V0D,YBD-TCSAV3V0A2,YBD-TCSAV3V0A1,YBD-TCSAV3V0D2,YBD-TCSAV3V0D1,

WSS-374,WSS-474,WSS-574,WSS-373,WSS-473,WSS-573,WSS-372,WSS-472,WSS-572,

YSD-AA3H2Y4A,YSD-AA3H2Y4B,YSD-AA3H2Y4C,YSD-AA3H2Y4D,YSD-AA3H2Y4E,

YBD-TPBV1V3D,YBD-TPBV1V3A2,YBD-TPBV1V3A1,YBD-TPBV1V3D2,YBD-TPBV1V3D1,

CW-3351GP4G22S1,CW-3351GP4G22S2,CW-3351GP4S22S1,CW-3351GP4S22S2,

WSS-313W,WSS-413W,WSS-513W,WSS-314W,WSS-414W,WSS-514W,

WZPK2-166SA,WZPK-263S,WZPK-264S,WZPK-265S,WZPK-266S,WZPK2-265SA,

YSD-PMA1EP17A,YSD-PMA1EP17B,YSD-PMA1EP17C,YSD-PMA1EP17D,YSD-PMA1EP17E,

WSSNN-513LW,WSSNN-513F,WSSNN-513FW,WSSNN-514N,WSSNN-514NW,WSSNN-514L,WSSNN-514LW,

YSD-ADH3P23Y,YSD-ADH3P2YD,YSD-ADH3P2YE,YSD-ADH3P2YY,YSD-ADH3P2YC,

YSD-VA3H3Y9A,YSD-VA3H3Y9B,YSD-VA3H3Y9C,YSD-VA3H3Y9D,YSD-VA3H3Y9E,

GH128006,GH129006,

c) 电气强度：施加50Hz/1500V电压，历时1分钟，不应发生飞弧、击穿闪电现象； 

d) 耐酸碱性：把1mL浓度为3%的酸碱溶液滴在箱体表面上，1小时后擦去，箱体表面无裂纹无分层现象；

e) 抗静压性能：100kg重物（体积10cm×10cm2）置于产品任意位置3分钟不开裂不损坏；

f) 耐静力挤压：将100kg重力施加于平放的计量箱上，1分钟后计量箱无裂纹、剥落、破损现象；

g) 气候影响： 产品在外界30℃±10℃、内部75℃和长期阳光照射环境下运行，或在-45℃±3℃低温条件下持续运行4小时，箱体应不变形、不开裂，且保持透明性；

h) 抗冲击：产品在固定螺丝旋紧的条件下（无包装）,由２m高度自由落体试验,箱体应保持完好；

YBDTV6A2A4ND,YBDTV6A2A4NA2,YBDTV6A2A4NA1,YBDTV6A2A4ND2,YBDTV6A2A4ND1,

WRELN-2310N,WRELN-2310G,WRELN-2310C,WRELN-2311N,WRELN-2311G,WRELN-2311C,

YBD-TCuAV3V0D,YBD-TCuAV3V0A2,YBD-TCuAV3V0A1,YBD-TCuAV3V0D2,YBD-TCuAV3V0D1,

1151HP4E12M1B1D1,1151HP7S12M1B1D1,1151HP5S12M1B1D1,1151HP7S22M1B1D1,

SBWZ-2354,SBWZ-2354T,SBWZ-2354G,SBWZ-2354D,SBWZ-2355,SBWZ-2355T,SBWZ-2355G,

1151DP7E12S1M1,1151DP7E12S1M2,1151DP7E12S1B1,1151DP7E12S1B2,1151DP7E12S1B3,

XJP48T210,XJP48T211,XJP48T212,XJP48T213,XJP48T214,XJP48T215,XJP48T216,XJP48T217,XJP48T218,

XMT-790W，XMT790W，智能温控仪

YQ33A1A1YA2,YQ33A1A1YA1,YQ33A1A1YD2,YQ33A1A1YD1,YQ33A1A1YD,YQ33A1A1YY,

1151GP3S12M1B1D1,1151GP3S22M1B1D1,1151GP9S22M1B1D1,1151GP7S22M1B1D1,1151GP7E22M1B1D1,

YSD-PMDCP27A,YSD-PMDCP27B,YSD-PMDCP27C,YSD-PMDCP27D,YSD-PMDCP27E,

WSSHN-B515FW,

WRNLN-3410N,WRNLN-3410G,WRNLN-3410C,WRNLN-3411N,WRNLN-3411G,WRNLN-3411C,

XWTD-204,XWTD-264,XWTD-464,XWTD-664,XWTD-864,XWTD-206,

YSD-PV0BP211A,YSD-PV0BP211B,YSD-PV0BP211C,YSD-PV0BP211D,YSD-PV0BP211E,

WRPGN-2411G,WRPGN-2411S,WRPGN-2412G,WRPGN-2312S,

CW1151LT6EA0,CW1151LT6EA2,CW1151LT6EA4,CW1151LT6EA6,CW1151LT6SD4,

YSD-PA4H4P28A,YSD-PA4H4P28B,YSD-PA4H4P28C,YSD-PA4H4P28D,YSD-PA4H4P28E,

CW-DBS208AIEPS,CW-DBS208AIEPY,CW-DBS208AIEPT,CW-DBS208AIEQC,

WSSXC-400FW,WSSXC-401N,WSSXC-401NW,WSSXC-401L,WSSXC-401LW,WSSXC-401F,WSSXC-401FW,

LSG6-2,直通终端锥管接头

i) 耐沙袋冲击：将7kg重的沙袋，从1m高度自由落下反复5次，计量箱部位无裂纹、破落等异常现象。