MCCB-250
250 A Molded Case Circuit Breaker Tester
The Vanguard MCCB-250 is a programmable, high-current source designed specifically for testing molded-case circuit breakers, thermal magnetic and solid-state overload motor-protection relays.
ALL VANGUARD CIRCUIT BREAKER ANALYZERS
FEATURES & BENEFITS
- 4 current-source outputs (i.e., 5 A @ 120 Vac, 25 A @ 24 Vac, 120 A @ 6 Vac, 250 A @ 3 Vac)
- 4-line by 20-character LCD display
- Provides external current input (0-10 A)
CABLES
| Cable | Part Number |
|---|---|
| [8000-0016] Power + Ground Combination Cable | 8000-0016 |
| [8000-0086] 10′ (3.05m) Current Cable Set (#4 AWG) | 8000-0086 |
| [8000-0089] 10′ (3.05m) Current Cable (#10 AWG) | 8000-0089 |
| [8000-0090] Timer + Sense Cable Set [ 10′ (3.05m) ] | 8000-0090 |
TECHNICAL SPECIFICATIONS
| TYPE | 250 Ampere current source |
| PHYSICAL SPECIFICATIONS | 16.8”W x 12.6”H x 10.6”D (42.6 cm x 32.0 cm x 27.0 cm); Weight: 46 lbs (21 kg) |
| INPUT POWER | 100 – 120 Vac or 200 – 240 Vac (factory pre-set), 50/60 Hz |
| OUTPUT CURRENTS | 0 – 5 A @ 120 Vac max; 0 – 25 A @ 24 Vac max; 0 – 120 A @ 6 Vac max; 0 – 250 A @ 3 Vac max; Instantaneous current: 700A |
| INTERNAL CURRENT METER | 100 mA – 1000 A; Accuracy: 1% of reading ±20mA |
| MEASUREMENT METHOD | Isolated CT |
| EXTERNAL METER RANGE | 10 mA – 10 A; Accuracy: 1% of reading, ±2mA |
| MEASUREMENT METHOD | Isolated CT |
| TIMER READING RANGE | 1ms – 2 hours; Accuracy: 0.1% of reading ±1ms |
| TIMER STOP INPUTS | Voltage input (24V – 300V, DC or peak AC), dry contact input, or removal of primary current |
| DISPLAY | Back-lit LCD Screen (20 characters by 4 lines); viewable in bright sunlight and low-light levels |
| COMPUTER INTERFACE | RS-232C port for factory calibration and diagnostics |
| SAFETY | Designed to meet IEC61010 (1995), UL61010A-1, CSA-C22.2 standards |
| ENVIRONMENT | Operating: -10˚C to 50˚ C (15˚F to +122˚ F); Storage: -30˚ C to 70˚ C (-22˚F to +158˚ F) |
| CABLES | Power cord, ground cable, 10-foot #2 AWG test leads |
| OPTIONS | Transportation case |
| WARRANTY | One year on parts and labor |
| Specifications are valid at nominal voltage and ambient temperature of +25˚C (+77˚F). Last updated on February 6, 2009 |
|
PART NUMBERS
- 9066-UC [110V MCCB-250]
- 9067-UC [220V MCCB-250]
RECURSOS
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ACCREDITATIONS
