THÔNG SỐ KỸ THUẬT:
Máy đo điện trở đất KYORITSU 4105A, K4105A có các thông số kỹ thuật sau
Hộp mềm
Giải đo
+ Điện trở : 0~20Ω/0~200Ω/0~2000Ω
+ Điện áp đất [50,60Hz]: 0~200V AC
Độ chính xác
+ Điện trở: ±2%rdg±0.1Ω (20Ωrange)
±2%rdg±3dgt (200Ω/2000Ωrange)
+ Điện áp đất : : ±1%rdg±4dgt
Nguồn : R6P (AA) (1.5V) × 6
Kích thước : 105(L) × 158(W) × 70(D)mm
Khối lượng : 550g approx.
Phụ kiện:
+ 7095A (Earth resistance test leads) × 1set
(red-20m, yellow-10m, green-5m)
+ 8032 (Auxiliary earth spikes) × 1set
+ 7127A (Simplified measurement probe) × 1set
+ R6P (AA) × 6
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| • | Dust and drip proof.(designed to IEC 529 IP54) | | • | In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories.
(unit can be hung from the neck for simplified measurement) | | • | Designed to meet IEC 61010-1 safety standard. | | • | Capable of measuring earth voltage. | | • | Automatic warning when resistance of auxiliary earth spikes is in excess of tolerance. | | • | Small and lightweight. Shock resistant new case material. | | • | 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test. |
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4105A Soft Case Model |
4105A-H Hard Case Model |
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Measurement
Ranges | Earth Resistance: 0~20Ω/0~200Ω/0~2000Ω
Earth Voltage [50,60Hz]: 0~200V AC | | Accuracy | Earth Resistance: ±2%rdg±0.1Ω (20Ωrange)
|±2%rdg±3dgt (200Ω/2000Ωrange)
Earth Voltage: ±1%rdg±4dgt | | Overload Protection | Earth Resistance: 280V AC for 10 seconds
across 2 of the 3 terminals
Earth Voltage: 300V AC for 1 minute | | Safety Standard | IEC 61010-1 CAT.III 300V Pollution Degree 2, IEC 61557 | | Applicable Standards | IEC 60529 IP54 | | Withstand Voltage | 3700V AC for 1 minute | | Power Source | R6P (AA) (1.5V) × 6 | | Dimensions | 105(L) × 158(W) × 70(D)mm | | Weight | 550g approx. | | Accessories |
7095A (Earth resistance test leads) × 1set
(red-20m, yellow-10m, green-5m)
8032 (Auxiliary earth spikes) × 1set
7127A (Simplified measurement probe) × 1set
R6P (AA) × 6
Neck strap
Instruction Manual
| Carrying Case | : 9084 (Soft case) | | | : 9165 (Hard case) |
| | Optional |
7100 (Precision measurement cord set) |
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CÔNG TY TNHH TRUNG AN
Địa Chỉ: 10 Huỳnh Văn Nghệ, P. 15, Q. Tân Bình, Tp. HCM
Tel : (08) 38150410 - Fax: (08) 38150410
Hotline: 091 7080310 (Mr. Trung) - 0165 5264632 (Mr. Tân) - 097 8057811 (Ms. Trinh)
Email: trungankd@gmail.com ; duytan0990@gmail.com
Website: https://www.sites.google.com/site/congtytnhhtrungan/
STK: 102010002108889 Ngân Hàng Vietinbank Chi Nhánh TP.HCM
▶Thông tin chung
| Hãng sản xuất |
Kyoristu |
| Loại |
Hiển thị số |
| Xuất xứ |
Thái Lan |
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