Toshiba RC820 - Manual (Page 4)

NOMENCLATURE
RC820—HP 1 Y 12
(1) {2) (3) {4) (5)
(1) Model (Series) No. RC820
(2) Reset Mode
HP ... Manual Reset
AP,,.. Auto Reset
(3) Current Rating 1.................. 7 AT
2 ......55 AT
3 ...... 110 AT
(4) Control Volt. Y....... 100-120/200-240 V AC
(5) Variation — Standard Surface Mounting
2.......Rush Mounting
12 .... Remote Reset (Standard)
72.... Remote Reset
(UL Listed/CSA Certified)
SELECTION
RESET MOUNTING UL & CSA MODEL NO.
MANUAL
SURFACE YES RC820-HPL' ;:;jY
FLUSH NO RC820-HPL;:]Y2
AUTO SURFACE YES RC820-APL' :;:iY
REMOTE SURFACE
NO RC820-HPÌ':;;iYi2
YES RC820-HPL :: ìy 72
RATINGS & SPECIFICATIONS
RC820-
HP1Y
AP1Y
RC820-
HP2Y
AP2Y
RC820-
HP3Y
AP3Y
Applicable Circuit Three-phase circuit rated up to 600V AC, 50/60 Hz—Direct
(Also, applicable to high-voltage circuit by combining with high-
voltage CT)
Rated Current Rated Ampere-turns (AT) 7AT 55AT 11 OAT
Setting Range 75—150% of rated AT
Overload Protection Ultimate Operating
Current
105—125% of setting current
Trip Time Setting Range 3—40 sec. for starting characteristics at 600% of setting current
Operating Time
Accuracy
±20% of setting time
Single-Phase Protection Minimum Operating
Current
85% of setting current under one-phase completely loss (When
measured on either remaining phase).
Operating Time Less than 4 sec.
Control Power Rating 1 0 0 —120V/200—240 V AC, ^, 50/60 Hz
Allowable Volt.
Fluctuation
85%—110%
Power Consumption Control Power Circuit 2 VA
Detecting (CT) Circuit 0.3 VA/phase at rated current
Output Contact Capacity 1 ICo^ctTArrangement 1 NO—NC (SPDT/Form C)
Contact Capacity 120V AC-5.0A (Resistive load)
120 V AC-3.0A (Inductive load, pf = 0.40)
125V DO0.2A (L/R = 7ms)
250V DC-0.1A (UR = 7ms)
NEMA B300
Weight Approx. 1 kg (2.2 lbs.)