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Safe operating conditions, Specifications (cont’d), Schematic fusing – Red Lion RLY6A User Manual

Page 2: Mechanical interrupt switch, Wiring guidelines, Ordering information

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SAFE OPERATING CONDITIONS

The relay must always operate within the “Safe Operating Area” of the

Derating Curve Figure. Operations outside the Safe Operating Area will shorten

the life of, or cause permanent damage to, the relay. The ambient temperature

should be measured 1" (25 mm) below the relay (when mounted to a vertical

surface) and with all of the associated equipment operating.

Safe Operating Area

0

10

20

30

Operating Loa

d

Current (Amps RMS)

Ambient Temperature (C°)

-40 -30 -20 -10 0

10 20 30 40 50 60 70 80

40

50

RLY6A 40 A Derating Curve

RLY6 25 A Derating Curve

Safe Operating Area

0

10

20

30

Operating Loa

d

Current (Amps RMS)

Ambient Temperature (C°)

-40 -30 -20 -10 0

10 20 30 40 50 60 70 80

SPECIFICATIONS (Cont’d)

10. I

2

T FUSING: 1035 A

2

S

(For Fusing Purposes, T = 8.3 msec.)

11. Dv/Dt @ V

OUT

(Max.): 500 V/µsec

INPUT SPECIFICATIONS

1. CONTROL VOLTAGE RANGE: 4 to 32 VDC

2. TURN-ON VOLTAGE (MIN.): 4 VDC

3. TURN-OFF VOLTAGE (MAX.): 1 VDC

4. REVERSE VOLTAGE PROTECTION: -75 VDC

5. INPUT CURRENT (MAX.): 8 mA

GENERAL SPECIFICATIONS

1. ISOLATION (INPUT TO OUTPUT TO BASE): 4000 V

RMS

2. CAPACITANCE INPUT TO OUTPUT: 3 pf

3. OPERATING TEMPERATURE RANGE: -40°C to +80°C

SCHEMATIC

FUSING

Devices such as electromechanical circuit breakers and slow blow fuses

cannot react quickly enough to protect this relay in a shorted condition. Fast

“semiconductor fuses” with appropriate I

2

T ratings are strongly recommended.

MECHANICAL INTERRUPT SWITCH

The off-state leakage current of the power unit is 8 mA maximum. The

voltage level of the output will rise proportional to the resistance of the load due

to this leakage current. Full line voltage can be measured when the output is

connected to a high resistance load and the power unit is in the off-state.

A mechanical interrupt switch is recommended between both sides of the line

voltage and the load. The switch should be opened when servicing any part of

the output wiring. When measuring the off-state output voltage of the unit for

correct operation, load the output of the RLY6/RLY6A with a small resistance

(approximately 100 ohms).

WIRING GUIDELINES

The controlling device and the relay load should NEVER share the same

power feed. It is recommended that this relay be installed as close as possible

to the load to keep the power cable runs short. The control voltage can run over

distances in excess of 200 feet with shielded cable. If using shielded cable,

connect the shield to the minus “-” terminal of the control signal at one end only.

ORDERING INFORMATION

MODEL NO.

DESCRIPTION

PART NUMBERS

RLY6

25 A Single Phase Din Rail Mount Solid State Relay

RLY60000

RLY6A

40 A Single Phase Din Rail Mount Solid State Relay

RLY6A000

3

4

2

1

Zero

voltage

detect

Snubber

+

-

Voltage

Control

Load

Load

A.C.

Line

or

It is strongly recommended that a 0.18" (4.6 mm) clearance is maintained on

all four sides of the relay. If the relays are mounted against each other, then the

end relays must be derated by additional 10% (of the Derating Curve) and the

middle relays by 20%.

In small enclosures, adequate ventilation must be provided to assure proper

safe operating temperature. Accumulation of dust and dirt on the heat sink fins

will also affect heat dissipation. In extreme dust and dirt conditions, the relay

must be derated by additional 20%.

LIMITED WARRANTY

The Company warrants the products it manufactures against defects in materials and

workmanship for a period limited to two years from the date of shipment, provided

the products have been stored, handled, installed, and used under proper conditions.

The Company’s liability under this limited warranty shall extend only to the repair or

replacement of a defective product, at The Company’s option. The Company disclaims

all liability for any affirmation, promise or representation with respect to the products.
The customer agrees to hold Red Lion Controls harmless from, defend, and indemnify

RLC against damages, claims, and expenses arising out of subsequent sales of RLC

products or products containing components manufactured by RLC and based upon

personal injuries, deaths, property damage, lost profits, and other matters which Buyer,

its employees, or sub-contractors are or may be to any extent liable, including without

limitation penalties imposed by the Consumer Product Safety Act (P.L. 92-573) and

liability imposed upon any person pursuant to the Magnuson-Moss Warranty Act (P.L.

93-637), as now in effect or as amended hereafter.
No warranties expressed or implied are created with respect to The Company’s products

except those expressly contained herein. The Customer acknowledges the disclaimers

and limitations contained herein and relies on no other warranties or affirmations.

Red Lion Controls
Headquarters
20 Willow Springs Circle
York PA 17406
Tel +1 (717) 767-6511
Fax +1 (717) 764-0839

Red Lion Controls

China

Unit 302, XinAn Plaza

Building 13, No.99 Tianzhou Road

ShangHai, P.R. China 200223

Tel +86 21 6113 3688

Fax +86 21 6113 3683

Red Lion Controls

Europe

Softwareweg 9

NL - 3821 BN Amersfoort

Tel +31 (0) 334 723 225

Fax +31 (0) 334 893 793

Red Lion Controls

India

201-B, 2nd Floor, Park Centra
Opp 32 Mile Stone, Sector-30

Gurgaon-122002 Haryana, India

Tel +91 984 487 0503

Do not dispose of unit in trash - Recycle

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