Page top

Primary Contents



General

ItemH3CR-G8LH3CR-G8EL
FunctionsStar-delta timerStar-delta timer with instantaneous output
Pin type8-pin
Operating/Reset methodTime-limit operation/Self-reset
Output typeTime-limit:
SPST-NO (star operation circuit)
SPST-NO (delta operation circuit)
Time-limit:
SPST-NO (star operation circuit)
SPST-NO (delta operation circuit)
Instantaneous: SPST-NO
Mounting methodDIN track mounting, surface mounting, and flush mounting
Approved standardsUL508, CSA C22.2 No.14, NK, Lloyds
Conforms to EN61812-1 and IEC60664-1 (VDE0110) 4kV/2.
Output category according to EN60947-5-1.

Time Ranges

Time unitStar operation time ranges
Full scale setting60.5 to 6 s
121 to 12 s
605 to 60 s
12010 to 120 s

Star-delta transfer timeProgrammable at 0.05 s, 0.1 s, 0.25 s or 0.5 s

Ratings

Rated supply voltage100 to 120 VAC (50/60 Hz), 200 to 240 VAC (50/60 Hz)
Operating voltage range85% to 110% of rated supply voltage
Power resetMinimum power-opening time: 0.5 s
Power consumption100 to 120 VAC: approx. 6 VA (2.6 W) at 120 VAC
200 to 240 VAC: approx. 12 VA (3.0 W) at 240 VAC
Control outputsContact output: 5 A at 250 VAC/30 VDC, resistive load (cosΦ = 1)

Note: Do not use an inverter output as the power supply.

Characteristics

Accuracy of operating time±0.2% FS max.
Setting error±5% FS ±50 ms max.
Accuracy of Star-delta transfer time±25% FS + 5 ms max.
Reset voltage10% max. of rated voltage
Influence of voltage±0.2% FS max.
Influence of temperature±1% FS max.
Insulation resistance100 MΩ min. (at 500 VDC)
Dielectric strength2,000 VAC, 50/60 Hz for 1 min (between current-carrying metal parts and exposed non-current-carrying metal parts)
2,000 VAC, 50/60 Hz for 1 min (between control output terminals and operating circuit)
2,000 VAC, 50/60 Hz for 1 min (between contacts of different polarities)
1,000 VAC, 50/60 Hz for 1 min (between contacts not located next to each other)
Impulse withstand
voltage
3 kV (between power terminals)
4.5 kV (between current-carrying terminal and exposed non-current-carrying metal parts)
Noise immunity±1.5 kV (between power terminals), square-wave noise by noise simulator (pulse width: 100 ns/1 μs, 1-ns rise)
Static immunityMalfunction: 8 kV
Destruction: 15 kV
Vibration resistanceDestruction: 10 to 55 Hz with 0.75-mm single amplitude for 2 hrs each in three directions
Malfunction: 10 to 55 Hz with 0.5-mm single amplitude for 10 min each in three directions
Shock resistanceDestruction: 980 m/s2 three times each in six directions
Malfunction: 294 m/s2 three times each in six directions
Ambient temperatureOperating: -10°C to 55°C (with no icing)
Storage: -25°C to 65°C (with no icing)
Ambient humidityOperating: 35% to 85%
Life expectancyMechanical: 20 million operations min. (under no load at 1,800 operations/h)
Electrical: 100,000 operations min. (5 A at 250 VAC, resistive load at 1,800 operations/h)
EMC(EMI) EN61812-1
Emission Enclosure: EN55011 Group 1 class A
Emission AC Mains: EN55011 Group 1 class A
(EMS) EN61812-1
Immunity ESD: IEC61000-4-2: 6 kV contact discharge (level 3)
8 kV air discharge (level 3)
Immunity RF-interference from AM Radio Waves: IEC61000-4-3: 10 V/m (80 MHz to 1 GHz) (level 3)
Immunity RF-interference from Pulse-modulated Radio Waves: IEC61000-4-3: 10 V/m (900±5 MHz) (level 3)
Immunity Conducted Disturbance: IEC61000-4-6: 10 V (0.15 to 80 MHz) (level 3)
Immunity Burst: IEC61000-4-4: 2 kV power-line (level 3)
2 kV I/O signal-line (level 4)
Immunity Surge: IEC61000-4-5: 1 kV line to line (level 3)
2 kV line to ground (level 3)
Case colorLight Gray (Munsell 5Y7/1)
Degree of protectionIP40 (panel surface)
WeightH3CR-G8L: approx. 110 g; H3CR-G8EL: approx. 130 g

Caution: In the interenst of product improvement, specifications are subject to change without notice.