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DOCUMENTATION

FEATURES
• Repeatability < 0.1% at rep. rates to 1kHz
• Water cooled
• 50% more power than 802 in same space
• Selectable 208 or 400VAC input
• Sealed HV assembly
• Remote compatibility with 802 and 402
• Outputs to 30 kV
• UL approved (pending)

APPLICATIONS
• Excimer Lasers
• Pulsed YAG Lasers
• Lithotriptors
• Precipitators
• General Medium Power PFN's
• Grid Bias Supplies
• N2 Lasers
• Dye Lasers
• TEA Lasers

OTHER SOLUTIONS
• LOWER POWER
802
• HIGHER POWER
203

APP. NOTES
APP Note 500: Calculating Capacitor Charge Time
APP Note 502: Calculating AC Line Currents
APP Note 505: Charging units as Continuous Output DC  Supplies
APP Note 507: Charging Large Load Capacitors
APP Note 509: What is Regulation and Repeatability?
APP Note 513: Power Factor Correction
APP Note 517: Protection Against Voltage Reversal
Appn. Questionnaire
 
LC1202 Series
ALE LC1202 Series. 1-30 kV, 12,000J/sec 15,000W* DC
*12kW with 208VAC input
LC1202L Capacitor Charging and DC Power Syupply

The LC Series are a new design of compact water cooled power conditioning solutions for high performance HV Capacitor Charging applications requiring extremely low pulse to pulse repeatability. The LC1202 capacitor charging power supply is capable of delivering peak output charge rates of 13.5kJ/sec and average rates of 12kJ/sec. If used for DC applications the unit can continuously deliver 15kW power (12kW with 208VAC input). The unique phase shifting inverter design enables the supply to charge capacitive loads with shot to shot voltage repeatability of 0.1% or better at repetition rates up to 1kHz.

The LC1202 shares elements of its topology with the XR series, but utilizes a brand new design of water cooled phase shifting resonant inverter. The use of a unique sealed water cooled HV tank assembly results in an 12kJ/second power supply in the same footprint as a standard 8kJ unit. The sealed HV tank also allows the unit to operate when the supply is not completely horizontal, unlike conventional oil insulated high voltage power supplies. Since the LC series does not require external air for cooling it is particularly suitable for installation in tight spaces, or in adverse environments. TDK-Lambda Americas is the only company currently offering this advanced performance in a compact 12kJ/sec water cooled package.

Specifications

Average Charging Rate
12,000 J/s at rated Output Voltage.

Peak Charging Rate
13,500 J/s at rated Output Voltage.

Average Continuous DC Power
15,000 Watts
(derated to 12,000W with 208VAC input)

Standard Voltage Ranges
1, 2, 4, 5, 10, 15, 20, 30 kV.
All models continuously variable from 0 to 100% of rated voltage output.
Linear to within 1% of full scale.
Accuracy 1% of rated.

High Voltage Assembly
Sealed silicone oil Insulated HV section with zero air.

Polarity
Available as fixed Positive or Negative, Please Specify.

Output Connector/Cable

Output Voltage Connector Cable
1-30kV Proprietary
DS 2214SSJ

AC Input
208 VAC 3 ph (180-264VAC) 50/60 Hz, 50A
400 VAC 3 ph (340-460VAC) 50/60 Hz, 26A
480 VAC 3 ph (432-528VAC) 50/60 Hz, 20A
Field selectable with appropriate conversion kit 208/400 (VAC versions only).
(Please specify at the time of order).

 

 

 

Input Connector
VDE, UL, CSA, approved.

AC Line Contactor
VDE, UL, CSA, approved line contactor (Standard on LC1202L. LC1202S, option on LC1202OEM).

Power Factor
Passive PFC 0.9 min

Efficiency
Better than 90%

Stored Energy
Less than 0.3 Joules all models.

Stability
0.2% per hour after 1 hour warm-up.

Cooling
Flowed water at 2US GPM (7.6L/min) max. inlet temperature 35 oC. All water paths are at ground potential and are copper, brass or hydraulic hose. Connections via 12mm pipe to standard Swagelok type fittings on back of unit.

Pulse to Pulse Repeatability
+/- 0.1% to 300Hz standard
+/- 0.1% to 1kHz option

Temperature Coefficient
100 PPM per °C

Ambient Temperature
Storage: -40 to +80 °C
Operating: 5 to +45 °C

Humidity
10-90% Non-condensing

Protection
The power supply is protected against open circuits, short circuits, overloads and arcs.

Agency Approvals
Certification to EN60950 (pending)

Mechanical
19"(482mm) x 17"(432mm) x 8.72"(222mm)
Weight - 100lbs, 46kg
Click here for sketch (PDF)

Accessories
Detachable 10 foot HV cable
Operating manual

Remote Control
Via 25pin d-type connector on rear panel. Click here for details

Options

Suffix-5V 0 to +5 volt program (0 to full-scale output)
Suffix-LP Latching overload protection
Suffix-EN Low Enable (0V=Enable)
Suffix-RS Remote sense
Suffix-CT Optional internal contactor for OEM only (standard on L/S models)
All specifications subject to change without notice.
Ordering Information
LC1202 L/S/OEM - 10kV - POS - 208VAC - XX
Model     Voltage   Polarity   Input Voltage   Options
 
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