Thiết bị kiểm tra dòng rò Kyoritsu 4140 , K4140
Mã sản phẩm: 4140
Giá bán : Liên hệ
Hãng sản xuất: Kyoritsu - Nhật
Bảo hành: 12 tháng
Xuất xứ: Còn hàng
Chia sẻ sản phẩm này với bạn bè:
THÔNG SỐ KỸ THUẬT:
Hãng sản xuất: Kyoritsu
Xuất xứ: Nhật
Bảo hành: 12 tháng
Chức năng đo tổng trở mạch vòng: L-PE ATT OFF, L-PE ATT ONL-N / L-L
Chức năng PFC (L-PE) / PSC (L-N / L-L): PFC, PFC (ATT), PSC
Đo thứ tự pha: 50~500V
Đo điện áp: 0~500V /±2%rdg
Nguồn: pin 1.5V AA × 6
Kích thước: 84 (L) × 184 (W) × 133 (D) mm
trọng lượng: 860g
Phụ kiện kèm theo: Dây nguồn, dây đo, 9155 (dây đeo), 156 (túi đựng), LR6 (pin) × 6,HDSD, chứng chỉ hiệu chuẩn của hãng
datasheet
manual
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Anti-Trip Technology for complete trip free Loop testing on all RCDs rated 30mA and above. |
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Dual Display allows simultaneous measurements like Loop & PFC/PSC. |
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Two wire connection for Loop L-L, L-N and PSC testing is possible. |
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Phase rotation, Voltage and Frequency measurements. |
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Lock-down test button for hands free testing with auto-start operation. |
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Display and front panel keyboards with Backlight to be visible in dark places. |
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Water and Dust proof (IP54) |
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Loop Impedance |
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Function |
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L-PE ATT OFF |
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L-PE ATT ON |
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L-N / L-L |
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Rated Voltage |
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230V (50/60Hz) |
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L-N: 230V (50/60Hz)
L-L: 400V (50/60Hz) |
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Operating Voltage |
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100~280V (45~65Hz) |
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100~500V (45~65Hz) |
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Range (Auto-Ranging) |
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20/200/2000Ω |
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20/200/2000Ω
(L-N<20Ω) |
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20Ω |
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Nominal Test Current at 0Ω External Loop: Magnitude/Duration at 230V |
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20Ω: 6A/40ms
200Ω: 2A/20ms
2000Ω: 15mA/500ms |
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L-N: 6A/60ms
N-PE: 10mA/approx.5s |
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20Ω: 6A/20ms |
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Accuracy |
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±3%rdg±4dgt(*1) |
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±3%rdg±6dgt(*1) |
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L-N: ±3%rdg±4dgt
L-L: ±3%rdg±8dgt |
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PFC (L-PE) / PSC (L-N / L-L) (*2) |
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Function |
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PFC |
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PFC (ATT) |
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PSC |
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Rated Voltage |
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230V (50/60Hz) |
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L-N: 230V (50/60Hz)
L-L: 400V (50/60Hz) |
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Operating Voltage |
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100~280V (45~65Hz) |
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100~500V (45~65Hz) |
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Range (Auto-Ranging) |
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2000A/20kA |
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2000A/20kA (L-N<20Ω) |
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2000A/20kA |
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Nominal Test Current at 0Ω External Loop: Magnitude/Duration at 230V |
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20Ω: 6A/40ms
200Ω: 2A/20ms
2000Ω: 15mA/500ms |
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L-N: 6A/60ms
N-PE: 10mA/approx.5s |
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20Ω: 6A/20ms |
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Phase Rotation |
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Operating Voltage |
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50~500V, 45~65Hz |
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Remarks |
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Correct phase sequence: displayed "1.2.3" and  mark
Reversed phase sequence: displayed "3.2.1" and  mark |
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Volts |
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Function |
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Volts |
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Frequency |
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Measuring range |
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0~500V |
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45~65Hz |
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Accuracy |
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±2%rdg±4dgt |
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±0.5%rdg±2dgt |
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General |
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Applicable standards |
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IEC 61010-1 CAT.III 300V (500V L to L),
IEC 61010-031, IEC 61557-1, 3, 7, 10,
IEC 60529 (IP54), IEC 61326 (EMC) |
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Power source |
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1.5V AA batteries × 6 *Use of alkaline batteries (LR6) is recommended. |
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Dimensions |
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84 (L) × 184 (W) × 133 (D) mm |
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Weight |
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860g (including batteries) |
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Accessories included |
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Main cord (*3)
Distribution board test lead (*4)
9155 (Shoulder strap)
9156 (Soft case)
LR6 (Battery) × 6, Instruction manual, Calibration certificate |
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(*1): |
Accuracy of L-N LOOP displayed on the Sub Display is synchronized with the one at L-N/L-L function. |
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PSC/PFC Accuracy is derived from measured loop impedance specification and measured voltage specification. |
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(*3): |
7187A (Power cord [UK]), 7218A (Power cord [EU]), 7221A (Power cord [SA]), 7222A (Power cord [AU]) |
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(*4): |
7246 (Blue, Green, Red), 7247 (Black, Green, Red) |
