Panasonic TN Relay manual Electrical life DC load, Change of pick-up and drop-out voltage

4.Electrical life (DC load)

Tested sample: TN2-12V, 10 pcs.

Condition: 1 A 30 V DC resistive load, 20 cpm

Change of pick-up and drop-out voltage						Change of contact resistance
%V	100						100
	90						90
voltageratedtheagainstRatio						resistance,mContactΩ
	80		Pick-up voltage				80
					Max.
	70						70
	60				Min.		60
	50						50
	40		Drop-out voltage				40	Terminal No.2–3–4
					Max.
	30						30		Terminal No.7–8–9
	20				Min.		20
	10						10
	0	5	10	15	20		0	5	10	15	20
			No. of operations, ⋅104						No.of operations, ⋅104

6. Set/reset time characteristics 7. Ambient temperature characteristics

Tested sample: TN2-L2-12V, 5 pcs.

Tested sample: TN2-12V, 5 pcs.

6

Set time

x

Drop-out

Reset time

Variation %ratio,

40

mstime,

4

voltage

x

5

30

reset

20

–40

–20

–10

0

Pick-up voltage

10

and

3

Ambient

20

40

60

80

Set

temperature, °C

–10

2

–20

1

Max.

–30

Min.

–40

0

90

100

110

120

80

Coil applied voltage, %V

8-(2). Malfunctional shock (latching)

9-(1). Influence of adjacent mounting

Tested sample: TN2-L2-12V, 6 pcs.

,

Y

Y

,

%

Z

Y

Deenergized condition

Z

change,

X,

980m/s2

Energized condition

10

ON

ON

X

Pick-up voltage

X

Z

of

0

Rate

980m/s2

980m/s2

–10

ON

%

OFF

OFF

980m/s2

980m/s2

change,

0

10

Z,

X,

Drop-out voltage

of

980m/s2

Rate

OFF

Y,

–10

0

5

.197

Inter-relay distance

, mm inch

10.Actual load test (35 mA 48 V DC wire spring relay load)

Tested sample: TN2-12V, 5 pcs.

Change of pick-up and drop-out voltage Change of contact resistance

TN

5.Coil temperature rise

Tested sample: TN2-12V

Point measured: Inside the coil

Ambient temperature: Room temperature (25° to 26°C), 70°C (77° to 79°F), 158°F

70 Carrying current

0 A (Room temp.)

	60				1	A (Room temp.)
°C					0	A (70°C)
	50				1	A (70°C)
rise,
Temperature	40
	30
	20
	10
	0	90	100	110	120	130	140	150
	80
			Coil applied voltage, %V

8-(1). Malfunctional shock (single side stable)

Tested sample: TN2-12V, 6 pcs.
,	Y	Y	,
Z				Deenergized condition
			Y
Z			980m/s2	Energized condition
X
X,
X				Z
980m/s2				980m/s2
Z,				X,
980m/s2				980m/s2
			980m/s2
			Y,
9-(2). Influence of adjacent mounting

%
change,	10	ON	ON
		Pick-up voltage
	0
Rate of
	–10
		ON
%		OFF	OFF
change,	20
		Drop-out voltage
	10
of
Rate	0	OFF
	0	5
		.197

Inter-relay distance , mm inch

Ratio against the rated voltage, %V

100

90

80

70

60

50

40

30

20

10

Pick-up voltage

Drop-out voltage

Max.

Min.

Max.

Min.

Contact resistance, mΩ

100

90

80

70

60

50

40

30

20

10

Terminal No. 2–3

Max.

Min.

0	10	20	30	40	50	0	10	20	30	40	50
		No. of operations,⋅104						No. of operations, ⋅104

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