📊 Overview of Key Parameter Comparisons:
| Comparison Dimensions | Emax (Classic Series) | ||||||||||
| Product Model | X1, E1, E2, E3, E4, E6 | ||||||||||
| Frame current (Iu) | Maximum 6300A (E6) | ||||||||||
| Rated voltage (Ui) | Maximum 1000V | ||||||||||
| Division ability (ICU) | Up to 150kA (E6 V class) | ||||||||||
| Short-term tolerance (Icw) | Maximum 100kA/1s (E6) | ||||||||||
| Trip unit type | PR111/P, PR112/P, PR113/P, PR121/P, PR122/P, PR123/P | ||||||||||
| Protection function | LI, LSI, LSIG, etc. | ||||||||||
| Smart functions | Weak , basically lacking these functions | ||||||||||
| External dimensions | Relatively large: E1 (approximately 300mm wide) E4 (approximately 576mm wide) |
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| Explanation of "Breaking Capacity Class": ABB uses letters to represent different breaking capacity classes, such as B (42kA), N (66kA), S (85kA), H (100kA), V (150kA), etc. For example, E2.2N represents a circuit breaker with an E2.2 frame and a breaking capacity of 66kA (N class). | |||||||||||
| Emax Classic Series | |||||||||||
| Model | Rated current range (Iu) | Disruption capacity Icu (440V, kA) | |||||||||
| E1 | 400 ~ 1600A | ≤85 | |||||||||
| E2 | 800 ~ 2000A | ≤100 | |||||||||
| E3 | 1250 ~ 3200A | ≤150 | |||||||||
| E4 | 3200 ~ 4000A | ≤150 | |||||||||
| E6 | 3200 ~ 6300A | ≤150 | |||||||||
| Model | |||||||||||
| E1.2B 630 | E1.2C 630 | E1.2N 630 | E2.2S 800 | E2.2H 800 | E4.2V 2000 | ||||||
| E1.2B 800 | E1.2C 800 | E1.2N 800 | E2.2S 1000 | E2.2H 1000 | E4.2V 2500 | ||||||
| E1.2B 1000 | E1.2C 1000 | E1.2N 1000 | E2.2S 1250 | E2.2H 1250 | E4.2V 3200 | ||||||
| E1.2B 1250 | E1.2C 1250 | E1.2N 1250 | E2.2S 1600 | E2.2H 1600 | E4.2V 4000 | ||||||
| E1.2B 1600 | E1.2C 1600 | E1.2N 1600 | E2.2S 2000 | E2.2H 2000 | E6.2V 4000 | ||||||
| E2.2B 1600 | E2.2N 800 | E2.2S 2500 | E2.2H 2500 | E6.2V 5000 | |||||||
| E2.2B 2000 | E2.2N 1000 | E4.2S 3200 | E4.2H 3200 | E6.2V 6300 | |||||||
| E2.2N 1250 | E4.2S 4000 | E4.2H 4000 | |||||||||
| E2.2N 1600 | E6.2H 4000 | ||||||||||
| E2.2N 2000 | E6.2H 5000 | ||||||||||
| E2.2N 2500 | E6.2H 6300 | ||||||||||
| E4.2N 3200 | |||||||||||
| E4.2N 4000 | |||||||||||
| Protection unit | |||||
| Ekip DIP LI | Ekip Touch LI | ||||
| Ekip DIP LSI | Ekip Touch LSI | Ekip Hi-Touch LSI | |||
| Ekip DIP LSIG | Ekip Touch LSIG | Ekip Hi-Touch LSIG | |||
| Dimensions - E1-E6 |
| Fixed Circuit Breaker |
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| Dimensions - E1-E6 |
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Fixed Circuit Breaker |
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Applicable Scenarios:
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| Oil Gas/Mining | Manufacturing/HeavyIndustry | Infrastructure/Transportation | Power/New Energy |
