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高压绝缘电阻计3123
Insulation resistance meter

品  牌:共立電気計器
Brand:KYORITSU
分類:鹵素檢測儀
Type:Halogen detector
產品編號 Product Code:MODEL3123
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模型: 3123

额定测量电压 5000V 10000V

最大有效刻度值 5 GΩ/200 GΩ 10 GΩ/400 GΩ

(双刻度仪表) (自动切换) (自动切换)

第一有效测量范围 0.2~100G 0.4~200G

精度:读数的 ±5%

其他测量范围精度:读数的 ±10% 或刻度长度的 0.5%

介电强度 AC5000V/1 分钟

使用电池:AA 电池 R6 (1.5V) ×8

尺寸:200(长)×140(宽)×80(深)毫米

重量:约 1 kg(包括电池)

附件 7058 (测量代码)

9039 (便携式硬壳)

8019 (尖钩)

8020(录像机适配器)

AA 电池 ×8 使用说明书

* 在 G 端子接地型中,误差很大,因此无法正确测量。

有关使用保护终端的更多信息,请参阅此处。


[参考资料]

高压电缆绝缘电阻的主要标准

电缆测量电压 (V) 绝缘电阻值 (MΩ) 判断

绝缘体 (Rc) CV 5000 5000 或更高 良好

500 或以上 ~ 小于 5000 需要注意

少于 500 不良

BN 5000 500 或以上 良好

100 以上 ~ 小于 500 需要注意

少于 100 不良

电缆测量电压 (V) 绝缘电阻值 (MΩ) 判断

绝缘体 (Rc) CV 10000 10000 或更高 良好

1000 以上 ~ 小于 10000 需要注意

少于 1000 不良

BN 10000 1000 或更多 好

200 以上 ~ 小于 1000 需要注意

少于 200 不良

护套 (Rc) CV 500

或 250 

1 或以上 好

少于 1 个缺陷

BN 500 系列

或 250 

0.05 或更高

小于 0.05 较差


Model: 3123

Rated measuring voltage 5000V 10000V

The maximum effective scale values are 5 GΩ/200 GΩ and 10 GΩ/400 GΩ

(Dual-scale gauge) (Auto-switching) (Auto-switching)

First, the effective measurement range is 0.2~100G 0.4~200G

Accuracy: ±5% of reading

Other measurement range accuracy: ±10% of reading or 0.5% of scale length

Dielectric strength AC5000V/1 minute

Batteries used: AA batteries R6 (1.5V) ×8

Dimensions: 200 (L) × 140 (W) × 80 (D) mm

Weight: approx. 1 kg (including battery)

Annex 7058 (Measurement Code)

9039 (Portable Hard Case)

8019 (Sharp Hook)

8020 (Video Recorder Adapter)

AA Battery ×8 Instruction Manual

* In the G-terminal grounding type, the error is large, so it cannot be measured correctly.

For more information on using Protected Endpoints, see here.


[Reference]

The main standard for insulation resistance of high-voltage cables

Cable measurement voltage (V) insulation resistance value (MΩ) judgment

Insulator (Rc) CV 5000 5000 or higher Good

500 or above ~ less than 5000 need attention

Less than 500 poor people

BN 5000 500 or above Good

More than 100 ~ less than 500 need attention

Less than 100 poor

Cable measurement voltage (V) insulation resistance value (MΩ) judgment

Insulator (Rc) CV 10000 10000 or higher Good

More than 1000 ~ less than 10000 need attention

Less than 1000 poor

BN 10000 1000 or more Good

More than 200 ~ less than 1000 need attention

Less than 200 poor

Sheath (Rc) CV 500

or 250 1 or above Good

Less than 1 defect

BN 500 series

or 250 0.05 or higher

Less than 0.05 is worse


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