SM6-24 Series 10 (6) kW Modular Slots
General information
GOST 12.2.007.4, GOST 14694, GOST 12.2007.0, GOST 14693 IEC 606946, 62271-200, 60265-1, 62271-100, 62271-102 UTE NFC 13.100, NFC 13.200, NFC 64.130, NFC 64.130 SM6-24 slots are installed in 10 (6) kW-voltage distribution networks (DN) and distribution transformer substations (DTS), and are used for supplying power to organizations, private companies and other consumers.
Since 2011, the Electric Equipment Plant has been producing SM6-24 -series distribution slots under the license of SCHNEIDER ELECTRIC.
SM6-24 slots are installed in 10 (6) kW-voltage distribution networks (DN) and distribution transformer substations (DTS), and are used for supplying power to organizations, private companies and other consumers.
The SM6-36 slots meet all requirements not only in their technical properties, but also regarding human and equipment safety. They are also quite easy to install and operate.
The SM6-24 slot housing is made out of galvanized metal, and includes:
- load-break switch;
- vacuum and SF6 gas switch;
- contactor;
- separator.
The SMS-24 slots have the following main technical indicators:
Rated breaking voltage | ||||
Rated voltage, kW Unom | 6 | 10 | 17.5 | 24 |
Maximum working voltage, kW Umax | 7.2 | 12 | - | - |
Isolation degree | ||||
Rated industrial voltage resistance, 50 Hs/1 min, (kW) | 20 | 28 | 38 | 50 |
Rated voltage, 1,2/50 mks, kW | 60 | 75 | 95 | 125 |
Breaking current | |||
Rated current, A | 400 | 630 | 1250 |
Unloaded transformer | 16 | ||
Unloaded cable, A | 31.5 |
Short-time withstand current, (kA/1sec) | |
25 | 630-1250 A |
20 | 630-1250 A |
16 | 630-1250 A |
12 | 630-1250 A |
Short time electrodynamic current (kA) | |
630 A | 62.5 |
630 A | 50 |
630 A | 40 |
400-630 A | 31.5 |
DM1-A: BREAKER SLOT WITH ONE SEPARATOR
Main equipment
- SF set (400-600A) or SF1 switch
- Separator and ground separator
- Bus bars
- CS separator drive
- Voltage indicator
- Three current transformer for SF1 switches
- Signal contacts on switch
- Cable connections
- Linear ground separator
- Assembly types
- LPCT type current transformers (only for SEPAM 20 and 40)
Additional components
On slot:
- Signal contacts on separator
- Voltage indicator
- SEPAM device
- 3 voltage transformers
- Interlock
- 50 W heating element
- Additional section for overhead cable connection
- Arresters
On switch:
- Starting drive with motor
- 2nd opening coil
DM2 (750 мм): BREAKER SLOT WITH TWO SEPARATORS AND ONE SWITCH
Main equipment
- SF1 switch
- Separator and ground separator
- Bus bars
- CS separator drive
- 3 current transformers
- Additional contacts on switch
Additional components
On slot
- Protection with SEPAM relay
- Signal contacts on separator
- 2 and 3 current transformers
On switch
- Starting drive with motor
- 2nd opening coil
- Operation meter
CRM (750 mm): SLOT WİTH CONTACTOR
Main equipment
- Contactor
- Separator and ground separator
- Bus bars
- CS separator drive
- Enlarged relay section
- 1, 2 or 3 current transformers
- Signal contacts on contactor
- Cable connections
- Voltage indicator
- Linear ground separator
- Operation meter
Additional components
On slot:
- Signal contacts on separator
- SEPAM based relay protection
- 1, 2 or 3 current transformers
- Interlock
- 50 W heating element
On contactor:
- Manual interlock
CRM (750 mm): SLOT WITH FUSE, CONTACTOR
Main equipment
- Contactor
- Separator and ground separator
- Bus bars
- CS separator drive
- Enlarged relay section
- 1, 2 or 3 current transformers
- Signal contacts on contactor
- Cable connections
- Voltage indicator
- Linear ground separator
- Operation meter
- Protective equipment
Additional components
On slot:
- Signal contacts on separator
- SEPAM based relay protection
- 1, 2 or 3 current transformers
- Interlock
- 50 W heating element
On contactor:
- Manual interlock
- Fuses
IM (375 or 500 mm): LOAD SEPARATING SLOT
Main equipment
- Load separator and ground separator
- Bus bars
- CIT drive gear
- Voltage indicator
- Cable connections
Assembly types
- CI2 drive gear
- CI1 drive gear
Additional components
On slot:
- Starting drive with motor
- Additional signal contacts
- Additional section for overhead cable connection
- Interlock
- 50 W heating element
- Indication window for main contacts condition
On contactor:
- Phase comparator
- Fault indicator
- Remote control
- Arrester
- Digital ammeter
QM (375 or 500 mm): LOAD SWITCH SLOT COMBINED WITH FUSE
Main equipment
- Load separator and ground separator
- Bus bars
- CIT drive gear
- Voltage indicator
- Cable connections
Assembly types
- CI2 drive gear
- CI1 drive gear
Additional components
On slot:
- Starting drive with motor
- Additional signal contacts
- Additional section for overhead cable connection
- Interlock
- 50 W heating element
- Inspection window for main contact condition
On contactor:
- Phase comparator
- Fault indicator
- Remote control
- Arrester
- Digital ammeter
CM (375 mm): SLOT WITH CURRENT TRANSFORMER FOR NETWORKS WITH ISOLATED NEUTRAL
Main equipment
- Load separator and ground separator
- Bus bars
- CS separator drive
- Separator in the low voltage side
- Low voltage fuses
- DIN or UTE fuses
- 3 current transformers (phase-ground)
Additional components
- Signal contacts
- Additional section for overhead cable connection
- 50 W heating element
- Indication contacts for melting fuses
CM2 (500 mm): SLOT WITH CURRENT TRANSFORMER FOR NETWORKS WITH ISOLATED NEUTRAL
Main equipment
- Load separator and ground separator
- Bus bars
- CS separator drive
- Separator in the low voltage side
- Low voltage fuses
- DIN or UTE fuses
- 3 voltage transformer (phase to phase)
Additional components
- Signal contacts
- Additional section for overhead cable connection
- 50 W heating element
- Indication contacts for melting fuses
SM (375 or 500 mm): SEPARATING SLOT
Main equipment
- Separator and ground separator
- Bus bars
- CS separator drive
- Cable connections
- Voltage indicator
Additional components
- Signal contacts
- Additional section for low voltage
- Interlock
- 50 W heating element
- Additional section for overhead cable connection
- Digital ammeter
TM (375): SPECIAL CONSUMPTION SLOT WITH TRANSFORMER
Main equipment
- Separator and ground separator
- Bus bars
- CS separator drive
- 2 fuses (DIN or UTE)
- Separator in the low voltage side
- 1 single-phase voltage transformer
Additional components
- Mechanical indication for fuse melting
- Additional section for overhead cable connection
EMB (375): GROUNDING SECTION OF BUSBARS
Main equipment
- Separator and ground separator
- Bus bars
- CIT separator drive
- Special interlocks suitable for distribution device are necessary.
Additional components
- Signal contacts
SM6-24 SERIES 10 (6) KW MODULAR SLOTS
SM6-24 type slots are designed for indoor installation. They have following dimensions:
- width: 375-750 mm;
- height: 1600 mm;
- depth: 1600 mm;
These dimensions facilitate the installation of slots in small-sized buildings or near transformers. Cable connections are made from the front of the slots. The control systems are placed on the front panel, which facilitates operation. Additionally, limiting devices and zero-sequence current transformers are installed in the slots in corresponding order.