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性能特點：

Ø 內(nèi)置微處理器，數(shù)值精準，操作簡易

Ø 符合安全標準的規(guī)范

Ø 內(nèi)建常見標準的人體仿真阻抗，一組外接，使用效率高

Ø 可量測常態(tài)、單一故障及接地失效的泄漏電流

Ø 可以和華儀耐壓測試器結(jié)合使用，組成自動化測試系統(tǒng)

Ø 量測頻寬達1MHZ符合IEC相關(guān)標準要求

Ø 可自動執(zhí)行8組狀態(tài)泄漏電流的量測

Ø 可外接標準GPIB/RS232界面作控制

Ø 內(nèi)建多組程序記憶組 (7611/7623 10組)

Ø 前面板軟件輸入校正

Ø 鍵盤鎖定功能

Ø 量測速度快，準確度高

技術(shù)參數(shù)：

MODEL	7611	7620		7623
CURRENT MEASUREMENT
Frequency Range		DC-1MHZ
CMRR	>40dB@1MHZ
Input Impedance/Capacitance	>1MΩ/<200pf
Leakage current (7611&7620)	Resolution	Accuracy(DC-10KHZ)		Accuracy(10K-1MHZ)
0.0-999.9, µA	0.1	±(1.5%of reading+ 5counts)		±(5%of reading+ 5counts)
1000-6000, µA	1	±(1.5%of reading+ 2counts)		±(5%of reading+ 5counts)
Leakage current (7623)	Resolution	Accuracy(DC-200KHZ)		Accuracy(200K-1MHZ)
0.0-999.9, µA	0.1	±(5%of reading+ 0.5 µA)		±(5%of reading+ 2 µA)
1000-9999, µA	1
LINE VOLTAGE MEASUREMENT
Range	0 - 300 VAC
Resolution	0.1 V
Accuracy	±(1%of reading+ 2counts)
DUT
DUT Input Power Rating	30~300 VAC			30~277 VAC
	Single Phase Unbalanced (One Hot or Line conductor and One Neutral)
DUT Current Capacity	30A	10A		20A
DUT Production	32A, Short circuit current	11A, Short circuit current		22A, Short circuit current
	Response Time < 600msec
SETTINGS
High /Low Trip, µA (7611&7620)	Range 0-6000µA (0=OFF), Resolution 1µA
High /Low Trip, µA (7623)	Range 0-9999µA (0=OFF), Resolution 1µA
Delay Time, second	Range 0, 1.0-999.9 (0=continuous), Resolution 0.1second
MEASUREMENT DEVICE CIRCUIT
	A/B/C/D/E/F			A/E/F
MD A	UL 544 Non Patient、UL484、IEC60598、UL1363
MD B	UL 544 Patient Care
MD C	IEC60601-1, UL2601-1, EN 60601-1
MD D	UL1563
MD E	UL60950, IEC60950, IEC61010-1, UL3101-1, IEC60335-1, IEC60990
MD F	External MD
GENERAL
Input Voltage	115/230Vac±15%, 50/60Hz ± 5%, Fuse 2A/250V Slow-Blow fuse
PLC Remote Control	Input : Test , Reset , Memory1.2.3
	Output : Pass , Fail , Processing
Memory	10 memories, 8 steps/memory	50 memories, 8 steps/memory		10 memories, 8 steps/memory
Display	16×2 LCD with back light	20×2 LCD with back light		20×2 LCD with back light
Key Lock	To prevent unauthorized alteration of the test Parameters
Calibration	Build-in software and external calibrated meters
Interface	GPIB/RS232 (Option)
Alarm Volume Setting	Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume.
Environment	0-40 ℃, 20-80％RH
Dimension	430(W)×89(H)×400(D)mm		430(W)×133(H)×400(D)mm	430(W)×89(H)×400(D)mm
Net Weight	7.5Kg		8.5Kg	7.5Kg
STANDARD ACCESSORIES
Power Cord(10A)	×1			×2 (10A/15A)
Fuses	×2 (Including a spare contained in the fuse holder)
Hipot Return Lead ,1.8m(1102)	×2			-
DUT I/P Power Cord ,1.6m(1761)	×1	-		-
DUT I/P Power Cord ,1.6m(1762)	-	×1		-
LLT Receptacle Adaptor Box 20A ,1.6m(1905)	-	×1		×1
LLT Receptacle Adaptor Box 20A ,1.6m(1906)	×1	-		-
*product specifications are subject to change without notice.