Electronic Capacity Control0 pages

MILTON RO

PD 4121

Effective 5/1/98

ELECTRONIC CAPACITY CONTROL

COMPACT & PRECISE CAPACITY CONTROL FOR THE MOST DEPENDABLE METERING PUMPS

ELECTRONIC CONTROL FEATURES

• 100% duty cycle

• Superior Accuracy

♦ Compact electronic design

• Manual handwheel standard

• No clutches or brakes

• Severe duty design standard

• Local micrometer stroke indication

• Split signal capacity standard (field adjustable)

• Direct or reverse acting standard (field adjustable)

• Low maintenance design

• No overshoot or hunting

• Wall & panel mount remote controllers (w/indication) available

ELECTRONIC CONTROL SPECIFICATIONS

Enclosure

• NEMA 4 (acceptable in Div. II area locations) (standard)

• EXPLOSION PROOF Factory Mutual Certified, Class I, Div. 1,

Groups B, C, & D; CSA Certified Class I, Div. 1, Groups C & D;

FM & CSA Certified Dust Ignition Proof, Class II, Div. 1, Groups

E, F, & G (optional)

Electrical Input Power

1 phase, 50/60 hz cycle, 115 VAC (standard)

1 phase, 50/60 hz cycle, 220 VAC (optional)

Control Signal

4-20 mA (250 ohm load; split range 4-12,12-20;

direct or reverse acting)

Position Output Signal

1-5 VDC (standard); 4-20 mA (optional)

Accuracy

±0.5% or better

Duty Cycle

100%

Temperature

-40°F to 120°F (-40°C to 50°C)

Travel Limits

Electronic, factory set

Manual unpowered operation

Fluted handwheel

Materials

Cover .................. Aluminum

Housing............... Aluminum

Handwheel Shaft..... Stainless Steel

Handwheel............ Plastic

Stem Adaptor......... Stainless Steel

Mounting Bracket. . Steel

MROY WITH

ELECTRONIC CAPACITY CONTROL

MAXROY WITH ELECTRONIC

CAPACITY CONTROL

MILROYAL B WITH

ELECTRONIC CAPACITY CONTROL