Desco 19520 Installation, Operation And Maintenance Manual Download Page 6

Page: 6 / 7

DESCO WEST

- 3651 Walnut Avenue, Chino, CA 91710 • (909) 627-8178

DESCO EAST

- One Colgate Way, Canton, MA 02021-1407 • (781) 821-8370 • Website:

Desco.com

TB-2016

Page 6 of 6

Employee Owned

Limited Warranty, Warranty Exclusions, Limit of

Liability and RMA Request Instructions

See the Desco Terms and Conditions -

http://desco.descoindustries.com/TermsAndConditions.aspx

Specifications

Input:

19500

120 VAC - 50/60 Hz - 3.0 Amps

19520

220 VAC - 50/60 Hz - 1.5 Amps

Fuse Type:

19500

Slow blow 5 amp

19520

Slow blow 3 amp

Output:

4.5kV at 50 - 60 nano amps

Air Flow:

Adjustable 117 CFM maximum

Balance Voltage*: ±5V
Dimensions:

11" x 9" x 7"

Weight:

19500

13 Pounds

19520

16 Pounds

Cord:

19500

Cord with three wire IEC plug

(ground required)

19520

Not included

*Desco ionizers meet the ANSI/ESD S20.20 minimum

recommended technical requirement range of less

than ±50 Volts voltage offset tested in accordance

with ANSI/ESD STM3.1. Desco models

19500

and

19520

outperform the requirement providing ±5 Volt

auto-balancing.

Summary of Contents for 19520

Page 1: ...Ionization is not effective on items that have large capacitance like people and carts however ionizers should be considered as a method for charge neutralization in cases where grounding cannot be achieved Air ionization can neutralize the static charge on insulated and isolated objects by producing separate charges in the molecules of the gases of the surrounding air When an electrostatic charge...

Page 2: ...ments with more contaminants METHOD 1 Annually To remove heavier accumulations of dirt and dust use clean compressed air Disconnect power to the ionizer With one hand firmly on top of the ionizer aim com pressed air through the front grill directly at the pins A few passes back and forth with the nozzle is sufficient Figure 3 Wall or shelf mounting of the ionizer Set both front panel rocker switch...

Page 3: ... and negative high voltage usually at the power line frequency 50 60 Hz The ionizer s unique Faraday Balance System monitors ion output and automatically adjusts the unit to reach an equilibrium at low offset voltage or balanced ion flow The ionizer is designed to achieve balance under extreme conditions and is uniquely able to maintain balance in most any environment Ions are emitted in an effici...

Page 4: ... may require additional ionizers Per S20 20 the required limit for ionizer discharge time is user defined Use Table to determine the number of ionizers to achieve ionization of area to be neutralized to meet your company s ESD control plan specified discharge times The comparative efficiency of bench top ionizers is determined by a standard test published by the ESD Association ANSI ESD STM 3 1 Ty...

Page 5: ...TP8 2 8 3 6 TP11 3 7 4 9 TP3 60 60 TP6 60 60 TP9 35 0 41 0 TP12 21 0 26 0 Bench Top Blower Ionizer Air Flow Charged Plate 12 Figure 9 Neutralization Discharge Times of item 19520 at 230VAC 50Hz input TP1 60 60 12 12 12 12 12 TP4 60 60 TP7 38 0 46 0 TP10 21 0 28 0 TP2 1 4 1 6 TP5 2 0 2 5 TP8 2 9 3 7 TP11 3 9 4 9 TP3 60 60 TP6 60 60 TP9 35 0 40 0 TP12 19 0 25 0 Bench Top Blower Ionizer Air Flow Char...

Page 6: ...19500 120 VAC 50 60 Hz 3 0 Amps 19520 220 VAC 50 60 Hz 1 5 Amps Fuse Type 19500 Slow blow 5 amp 19520 Slow blow 3 amp Output 4 5kV at 50 60 nano amps Air Flow Adjustable 117 CFM maximum Balance Voltage 5V Dimensions 11 x 9 x 7 Weight 19500 13 Pounds 19520 16 Pounds Cord 19500 Cord with three wire IEC plug ground required 19520 Not included Desco ionizers meet the ANSI ESD S20 20 minimum recommende...

Page 7: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Desco 19500 ...

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