INSTALLATION | Page 11 |
WARNING
Do not install this equipment in areas where unusual service conditions exist. Using this equipment in other than usual service conditions can result in equipment failure.
at the installation location, a space heater should be installed inside the circuit breaker enclosure.
NOTE: Temperature, altitude or other conditions outside of the usual limits may require derating or other special equipment. Contact your nearest Toshiba representative for additional
Toshiba HV6AS circuit breakers are intended for use in usual service conditions as defined in IEEE C37.20.2. The temperature of the cooling air (ambient air temperature) surrounding the breaker should be between the limits of
In particular, avoid the following installation conditions:
information.
RATING VERIFICATION
Prior to Installation, the maximum fault current capacity of the power system at the point of installation should be verified. This value must not exceed the symmetrical interrupting capability of the circuit breaker. Fig. 8 illustrates a typical circuit breaker nameplate.
-Excessive dust
-Corrosive gases
-Extreme variations in temperature
-Very high or low humidity
-Vibrations
-Inclined locations
If there is a chance that condensation can occur
Fig. 8 Typical Circuit Breaker Nameplate
DANGER
Do not exceed the ratings specified on the circuit breaker nameplate or system accessories. Underrated equipment can fail during operation causing fire, explosion, severe injury, death, and property damage.
TOSHIBA
VACUUM CIRCUIT BREAKER TYPE HV6AS-MU-VV
RATED VOLTAGE | 7.2/4.8 kV, RMS | SHORT CKT. AMPS | 14/16 kA, RMS | |||
FREQUENCY |
| 50/60 Hz | INTERRUPTING TIME | 3 CYCLES | ||
CONTINUOUS AMPS | 630A, RMS | CLOSE VOLTS | 120 VAC / 125 VDC | |||
IMPULSE LEVEL | 60 kV, CREST | SHUNT TRIP VOLTS | 125 VDC | |||
DIELECTRIC | 22 kV AC RMS | UV TRIP VOLTS | 120 VAC | |||
WEIGHT | 24 | kg | 53 lbs | MFG. STANDARD | JIS C | |
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PARTS & WIRING, SEE INSTRUCTIONS | GF07Z301 |
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SER. No. | 98700221 |
| MFG. DATE 7/98 |
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TOSHIBA INTERNATIONAL CORPORATION
HOUSTON, TEXAS U.S.A.
