英國tti EX355R 直流穩壓電源英國tti EX355R,EX355R直流穩壓電源：Bench DC Power Supply, Mixed-mode Regulation, Analog Controls 35V/ Single Output

英國tti EX355R,EX355R直流穩壓電源：
英國tti EX355R 直流穩壓電源
英國tti EX355R 直流穩壓電源
英國tti EX355R 直流穩壓電源

EX-R 系列的緊湊型混合模式調節電源可提供 175 → 420W 輸出功率。這些型號具有高分辨率四位儀表和可切換遠程感應接線端子。

混合型，以線性最終規則調制
恒壓或恒流，自動轉換
4 位儀表，10mV 和 1mA 分辨率
可切換遙感端子，在負載時達到最佳調制
直流輸出開關允許在未連接負載的情況下設置電壓/電流
安全接線端子，接受 4mm 固定護罩帶叉片和導線的插頭
除 EX2020R 和 EX4210R（智能風扇散熱）之外的所有型號均具有靜音無風扇對流散熱功能

EX355P 是 EX355 的數字控制版，帶有 RS-232 隔離接口。 它為可編程基本電源提供了低成本的解決方案，并且可滿足多種不需要精密、復雜的 GPIB 的應用。 簡單命令集允許遠程控制電壓、電流和輸出，以及讀回計量值和操作狀態。 通過三個旋轉編碼器實現本地控制，從而可提供快速且精確的電壓和電流設置。

認可

EN61010-1（安全）和 EN61326（EMC）

隨附

用戶手冊和電源線

Bench DC Power Supply, Mixed-mode Regulation, Analog Controls 18V/10A Single

• Single outputs, 35V/, 18V/10A, 42V/10A, 20V/20A
• Dual or triple outputs, 35V/4A
• Independent digital voltage and current meters for each output with 4 digit resolution
• Switchable local or remote sensing
• Constant voltage or constant current operation
• Variable 1.5 - 5.0V auxiliary output at (EX354RT)
• Compact design uses less bench space
• Silent fan-free cooling (not EX202R/EX4210R)
• DC output switches, automatic mode indication
• RS232 or USB controlled models available (35V/ single)
• Multi-mode dual model 2x(75V/2A) or 75V/4A or 150V/2A

英國tti EX355R,EX355R直流穩壓電源：
Power, Precision, Simplicity The EX-R series has been extended by incorporating models from the best selling EX series. By adding four digit meters and switchable remote sensing, the EX-R series offers much higher precision whilst retaining the simplicity of operation which many bench-top power supply users prefer.

Six models are offered including single, dual and triple outputs and covering a power range of 175 watts up to 420 watts. Models 英國tti EX355R,EX355R直流穩壓電源：
TECHNICAL SPECIFICATIONS

OUTPUT
Voltage/Current Ranges
EX355R	0 to >35V; 0 to > (175W nominal power)
EX1810R	0 to >18V; 0 to >10A (180W nominal power)
EX2020R	0 to >20V; 0 to >20A (400W nominal power)
EX4210R	0 to >42V; 0 to >10A (420W nominal power)
EX354RD	2 x (0 to >35V; 0 to >4A) (280W nominal power)
EX354RT	2 x (0 to >35V; 0 to >4A) plus <1.5 to >5.0V @ (305W nominal power)
Output Setting & Control
Voltage Setting	By coarse and fine controls
Current Setting	By single logarithmic control
Output Mode	Constant voltage or constant current with automatic indicator in constant current mode.
Output Switch	Electronic, non isolating. Preset voltage and current limit displayed when Output off
Output Performance
Ripple & Noise	Typically < 2 mV rms , <10mV pk-pk , (EX355R, EX354RD, EX354RT) Typically <2 mV rms, <20mV pk-pk (EX1810R, EX2020R, EX4210R) CV mode, 20MHz bandwidth
Load Regulation	<0.01% of maximum output for a 90% load change (using remote sense)
Line Regulation	<0.01% of maximum output for 10% line change
Transient Response	<200us to within 50mV of setting for a 5% to 95% load change
Temp. Coefficient (Voltage)	typically <100ppm/°C
Output Protection
Output Protection	Outputs will withstand forward voltages up to 40V (EX355R, EX354RD,& EX354RT); 22V (EX1810R); 25V (EX2020R); 48V (EX4210R). Reverse protection by diode clamp for currents to 3A.
Output Connections
Output Terminals	Universal 4mm safety binding posts on 19mm (0.75") spacing. Terminals can accept fixed shroud 4mm plugs, standard 4mm plugs, fork terminals and bare wires.
Remote Sense
Sense Selection	Voltage sensing is selected as Local or Remote by front panel switch
Sense Terminals	Sprung loaded screw-less terminals

METER SPECIFICATIONS
Display Type	Dual 4-digit meters, 14mm (0.56") LED
Voltage Meter
Resolution	10mV
Accuracy	0.3% of reading +/- 3 digits
Current Meter (EX355R,EX354RD, EX354RT)
Resolution	1mA
Accuracy	0.5% of reading +/- 3 digits
Current Meter (EX1810R, EX2020R, EX4210R)
Resolution	10mA
Accuracy	0.6% of reading +/- 3 digits

AUXILIARY OUTPUT (E X354 RT only)
Voltage	Variable <1.5V to >5V by front panel control
Meter accuracy	0.3% +/- 4 digits
Current limit	5 A minimum.
Load regulation	< 0.5 % for 90% load change
Line regulation	<0. 1 % for 10% line voltage change
Ripple & Noise	Typically < 2 mV rms, <10 mV pk-pk (20MHz bandwidth)
Output Protection	Output will withstand up to 7V forward voltage. Diode clamp reverse protection for currents up to 3A.
Output Terminals	Universal 4mm safety binding posts on 19mm (0.75") spacing
Status Indication	UNREG lamp

英國tti EX355R,EX355R直流穩壓電源

GENERAL
AC Input
EX354RD, EX354RT	110V to 240V 50/60Hz (universal input). Installation Category II
Other Models	230V AC +/- 10% 50/60Hz; 115V to order. Installation Category II
VA Ratings
EX810R, EX355R	400VA
EX354RD, EX354RT	500VA
EX2020R, EX4210R	800VA
Temperature & Environmental
Operating Range	+5°C to +40°C, 20% to 80% RH
Storage Range	-40°C to + 70°C
Environmental	Indoor use at altitudes up to 2000m, Pollution Degree 2
Cooling
EX1810R, EX355R, EX354RD, EX354RT	fan-less convection cooling
EX2020R, EX4210R	fan assisted using low-noise brushless dc fan
Safety & EMC
Safety	Complies with EN61010-1
EMC	Complies with EN61326

PHYSICAL
Size
Single output models	140x160x320mm (WxHxD)
Dual and triple output models	260x160x 320 mm (WxHxD)
Weight
EX810R, EX355R	3.0kg
EX2020R, EX4210R	3.6kg
EX354RD, EX354RT	4.3kg